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2664030252531 = 31460936078389
BaseRepresentation
bin100110110001000100100…
…100111010110111110011
3100102200022211220202022210
4212301010210322313303
5322121413221040111
65355501045503203
7363320103344124
oct46610444726763
910380284822283
102664030252531
1193789969885a
12370382411b03
131642a890336b
1492d2297404b
154946e2ec0a6
hex26c4493adf3

2664030252531 has 8 divisors (see below), whose sum is σ = 3552065234640. Its totient is φ = 1776007719392.

The previous prime is 2664030252523. The next prime is 2664030252577. The reversal of 2664030252531 is 1352520304662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2664030252531 - 23 = 2664030252523 is a prime.

It is a super-2 number, since 2×26640302525312 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2664030252531.

It is not an unprimeable number, because it can be changed into a prime (2664030252731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600916 + ... + 3477473.

It is an arithmetic number, because the mean of its divisors is an integer number (444008154330).

Almost surely, 22664030252531 is an apocalyptic number.

2664030252531 is a deficient number, since it is larger than the sum of its proper divisors (888034982109).

2664030252531 is a wasteful number, since it uses less digits than its factorization.

2664030252531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224485.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 2664030252531 in words is "two trillion, six hundred sixty-four billion, thirty million, two hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 3 146093 438279 6078389 18235167 888010084177 2664030252531