Search a number
-
+
2552930460 = 223451792699
BaseRepresentation
bin1001100000101010…
…1010000010011100
320120220210022020000
42120022222002130
520212022233320
61101154054300
7120156356643
oct23012520234
96526708200
102552930460
1110a0076493
125b2b7a390
13318ba2652
141a30ac35a
15ee1d3c90
hex982aa09c

2552930460 has 120 divisors (see below), whose sum is σ = 8479825200. Its totient is φ = 640728576.

The previous prime is 2552930453. The next prime is 2552930509. The reversal of 2552930460 is 640392552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18810 + ... + 73889.

It is an arithmetic number, because the mean of its divisors is an integer number (70665210).

Almost surely, 22552930460 is an apocalyptic number.

2552930460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552930460 is an abundant number, since it is smaller than the sum of its proper divisors (5926894740).

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

2552930460 is a wasteful number, since it uses less digits than its factorization.

2552930460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92737 (or 92726 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2552930460 is about 50526.5322380232. The cubic root of 2552930460 is about 1366.7203523097.

The spelling of 2552930460 in words is "two billion, five hundred fifty-two million, nine hundred thirty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 81 85 90 102 108 135 153 162 170 180 204 255 270 306 324 340 405 459 510 540 612 765 810 918 1020 1377 1530 1620 1836 2295 2754 3060 4590 5508 6885 9180 13770 27540 92699 185398 278097 370796 463495 556194 834291 926990 1112388 1390485 1575883 1668582 1853980 2502873 2780970 3151766 3337164 4171455 4727649 5005746 5561940 6303532 7508619 7879415 8342910 9455298 10011492 12514365 14182947 15017238 15758830 16685820 18910596 23638245 25028730 28365894 30034476 31517660 37543095 42548841 47276490 50057460 56731788 70914735 75086190 85097682 94552980 127646523 141829470 150172380 170195364 212744205 255293046 283658940 425488410 510586092 638232615 850976820 1276465230 2552930460