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90467912753 = 233933387511
BaseRepresentation
bin101010001000001001…
…1101100110000110001
322122111212100010202022
41110100103230300301
52440234241202003
6105321013201225
76351610366451
oct1242023546061
9278455303668
1090467912753
1135404861949
1215649630215
1386b9a5132a
1445430ddd61
1525474a7738
hex15104ecc31

90467912753 has 4 divisors (see below), whose sum is σ = 94401300288. Its totient is φ = 86534525220.

The previous prime is 90467912719. The next prime is 90467912779. The reversal of 90467912753 is 35721976409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90467912753 - 28 = 90467912497 is a prime.

It is a super-4 number, since 4×904679127534 (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90467912695 and 90467912704.

It is not an unprimeable number, because it can be changed into a prime (90467912783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966693733 + ... + 1966693778.

It is an arithmetic number, because the mean of its divisors is an integer number (23600325072).

Almost surely, 290467912753 is an apocalyptic number.

It is an amenable number.

90467912753 is a deficient number, since it is larger than the sum of its proper divisors (3933387535).

90467912753 is a wasteful number, since it uses less digits than its factorization.

90467912753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933387534.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 90467912753 in words is "ninety billion, four hundred sixty-seven million, nine hundred twelve thousand, seven hundred fifty-three".

Divisors: 1 23 3933387511 90467912753