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2552803580 = 225237178163
BaseRepresentation
bin1001100000101000…
…1011000011111100
320120220112212011202
42120022023003330
520212004203310
61101151235032
7120155321015
oct23012130374
96526485152
102552803580
11109aa9a128
125b2b18a78
13318b59982
141a307800c
15ee1ab3a5
hex9828b0fc

2552803580 has 48 divisors (see below), whose sum is σ = 5672830464. Its totient is φ = 962955840.

The previous prime is 2552803573. The next prime is 2552803609. The reversal of 2552803580 is 853082552.

It is a super-2 number, since 2×25528035802 = 13033612236121632800, which contains 22 as substring.

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, 6422 + ... + 71741.

It is an arithmetic number, because the mean of its divisors is an integer number (118183968).

Almost surely, 22552803580 is an apocalyptic number.

2552803580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552803580 is an abundant number, since it is smaller than the sum of its proper divisors (3120026884).

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

2552803580 is a wasteful number, since it uses less digits than its factorization.

2552803580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78266 (or 78264 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2552803580 is about 50525.2766444678. The cubic root of 2552803580 is about 1366.6977100490.

The spelling of 2552803580 in words is "two billion, five hundred fifty-two million, eight hundred three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 71 92 115 142 230 284 355 460 710 1420 1633 3266 6532 8165 16330 32660 78163 156326 312652 390815 781630 1563260 1797749 3595498 5549573 7190996 8988745 11099146 17977490 22198292 27747865 35954980 55495730 110991460 127640179 255280358 510560716 638200895 1276401790 2552803580