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3153942740 = 2251330413989
BaseRepresentation
bin1011101111111101…
…0101100011010100
322010210200220002002
42323333111203110
522424402131430
61240543534432
7141105033224
oct27377254324
98123626062
103153942740
111379355953
127402ba418
133b3563c10
1421cc3a084
15136d51845
hexbbfd58d4

3153942740 has 48 divisors (see below), whose sum is σ = 7136897040. Its totient is φ = 1163857920.

The previous prime is 3153942739. The next prime is 3153942761. The reversal of 3153942740 is 472493513.

It can be written as a sum of positive squares in 8 ways, for example, as 4937284 + 3149005456 = 2222^2 + 56116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3153942694 and 3153942703.

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, 788666 + ... + 792654.

It is an arithmetic number, because the mean of its divisors is an integer number (148685355).

Almost surely, 23153942740 is an apocalyptic number.

It is an amenable number.

3153942740 is an abundant number, since it is smaller than the sum of its proper divisors (3982954300).

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

3153942740 is a wasteful number, since it uses less digits than its factorization.

3153942740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3153942740 is about 56159.9745370313. The cubic root of 3153942740 is about 1466.5085572215.

The spelling of 3153942740 in words is "three billion, one hundred fifty-three million, nine hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3041 3989 6082 7978 12164 15205 15956 19945 30410 39533 39890 51857 60820 79066 79780 103714 158132 197665 207428 259285 395330 518570 790660 1037140 12130549 24261098 48522196 60652745 121305490 157697137 242610980 315394274 630788548 788485685 1576971370 3153942740