[go: up one dir, main page]

Search a number
-
+
2254122530 = 2511311733821
BaseRepresentation
bin1000011001011011…
…0010111000100010
312211002112021210122
42012112302320202
514104023410110
61011401400242
7106600503542
oct20626627042
95732467718
102254122530
11a57436690
1252aa99082
1329c00131a
14175529322
15d2d5d255
hex865b2e22

2254122530 has 64 divisors (see below), whose sum is σ = 4596673536. Its totient is φ = 788448000.

The previous prime is 2254122523. The next prime is 2254122557. The reversal of 2254122530 is 352214522.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254122530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588020 + ... + 591840.

It is an arithmetic number, because the mean of its divisors is an integer number (71823024).

Almost surely, 22254122530 is an apocalyptic number.

2254122530 is an abundant number, since it is smaller than the sum of its proper divisors (2342551006).

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

2254122530 is a wasteful number, since it uses less digits than its factorization.

2254122530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2254122530 is about 47477.6002974034. The cubic root of 2254122530 is about 1311.1705114145.

The spelling of 2254122530 in words is "two billion, two hundred fifty-four million, one hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 173 310 341 346 682 865 1705 1730 1903 3410 3806 3821 5363 7642 9515 10726 19030 19105 26815 38210 42031 53630 58993 84062 117986 118451 210155 236902 294965 420310 589930 592255 661033 1184510 1302961 1322066 2605922 3305165 6514805 6610330 7271363 13029610 14542726 20492023 36356815 40984046 72713630 102460115 204920230 225412253 450824506 1127061265 2254122530