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2957252130 = 2325731532857
BaseRepresentation
bin1011000001000100…
…0001011000100010
321122002120222021200
42300101001120202
522024024032010
61205240102030
7133166141220
oct26021013042
97562528250
102957252130
111288323328
126a6464916
13381898041
14200a79b10
1512494ccc0
hexb0441622

2957252130 has 192 divisors, whose sum is σ = 9245104128. Its totient is φ = 641571840.

The previous prime is 2957252063. The next prime is 2957252147. The reversal of 2957252130 is 312527592.

2957252130 is a `hidden beast` number, since 2 + 9 + 572 + 52 + 1 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1033662 + ... + 1036518.

It is an arithmetic number, because the mean of its divisors is an integer number (48151584).

Almost surely, 22957252130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2957252130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4622552064).

2957252130 is an abundant number, since it is smaller than the sum of its proper divisors (6287851998).

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

2957252130 is a wasteful number, since it uses less digits than its factorization.

2957252130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2957252130 is about 54380.6227437678. The cubic root of 2957252130 is about 1435.3664286190.

The spelling of 2957252130 in words is "two billion, nine hundred fifty-seven million, two hundred fifty-two thousand, one hundred thirty".