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2580901425928 = 23726583932209
BaseRepresentation
bin100101100011101001101…
…101100111001100001000
3100010201202110100211010001
4211203221231213030020
5314241141231112203
65253352202332344
7354315100104100
oct45435155471410
910121673324101
102580901425928
11905610630a71
123582427ba0b4
131594bb4bc677
148ccb845a200
15472062dd91d
hex258e9b67308

2580901425928 has 24 divisors (see below), whose sum is σ = 5629262039550. Its totient is φ = 1106100610944.

The previous prime is 2580901425919. The next prime is 2580901425931. The reversal of 2580901425928 is 8295241090852.

It can be written as a sum of positive squares in only one way, i.e., 2526389449444 + 54511976484 = 1589462^2 + 233478^2 .

It is a super-2 number, since 2×25809014259282 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3291965713 + ... + 3291966496.

Almost surely, 22580901425928 is an apocalyptic number.

2580901425928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2580901425928 is an abundant number, since it is smaller than the sum of its proper divisors (3048360613622).

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

2580901425928 is a wasteful number, since it uses less digits than its factorization.

2580901425928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583932229 (or 6583932218 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 2580901425928 in words is "two trillion, five hundred eighty billion, nine hundred one million, four hundred twenty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 6583932209 13167864418 26335728836 46087525463 52671457672 92175050926 184350101852 322612678241 368700203704 645225356482 1290450712964 2580901425928