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2945884896 = 253323148243
BaseRepresentation
bin1010111110010110…
…1010001011100000
321121022012110101000
42233211222023200
522013121304041
61204152312000
7133000415463
oct25745521340
97538173330
102945884896
111281969a19
126a26a2600
1337c418076
141dd35b2da
15123954bb6
hexaf96a2e0

2945884896 has 96 divisors (see below), whose sum is σ = 8965797120. Its totient is φ = 939261312.

The previous prime is 2945884889. The next prime is 2945884913. The reversal of 2945884896 is 6984885492.

2945884896 is a `hidden beast` number, since 2 + 9 + 4 + 588 + 48 + 9 + 6 = 666.

2945884896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54250 + ... + 93993.

It is an arithmetic number, because the mean of its divisors is an integer number (93393720).

Almost surely, 22945884896 is an apocalyptic number.

It is an amenable number.

2945884896 is an abundant number, since it is smaller than the sum of its proper divisors (6019912224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2945884896 is a wasteful number, since it uses less digits than its factorization.

2945884896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148285 (or 148271 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The square root of 2945884896 is about 54276.0066327655. The cubic root of 2945884896 is about 1433.5249560045.

The spelling of 2945884896 in words is "two billion, nine hundred forty-five million, eight hundred eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 92 96 108 138 144 184 207 216 276 288 368 414 432 552 621 736 828 864 1104 1242 1656 2208 2484 3312 4968 6624 9936 19872 148243 296486 444729 592972 889458 1185944 1334187 1778916 2371888 2668374 3409589 3557832 4002561 4743776 5336748 6819178 7115664 8005122 10228767 10673496 13638356 14231328 16010244 20457534 21346992 27276712 30686301 32020488 40915068 42693984 54553424 61372602 64040976 81830136 92058903 109106848 122745204 128081952 163660272 184117806 245490408 327320544 368235612 490980816 736471224 981961632 1472942448 2945884896