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48087562957 = 76869651851
BaseRepresentation
bin101100110010001111…
…011111101011001101
311121010022020022012021
4230302033133223031
51241440404003312
634031403210141
73321440353360
oct546217375315
9147108208167
1048087562957
11194371a2875
1293a0516951
1346c47a3285
14248274a0d7
1513b6a2bc07
hexb323dfacd

48087562957 has 4 divisors (see below), whose sum is σ = 54957214816. Its totient is φ = 41217911100.

The previous prime is 48087562903. The next prime is 48087562967. The reversal of 48087562957 is 75926578084.

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 48087562957 - 219 = 48087038669 is a prime.

It is a super-3 number, since 3×480875629573 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 48087562895 and 48087562904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48087562967) 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, 3434825919 + ... + 3434825932.

It is an arithmetic number, because the mean of its divisors is an integer number (13739303704).

Almost surely, 248087562957 is an apocalyptic number.

It is an amenable number.

48087562957 is a deficient number, since it is larger than the sum of its proper divisors (6869651859).

48087562957 is an equidigital number, since it uses as much as digits as its factorization.

48087562957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869651858.

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 48087562957 in words is "forty-eight billion, eighty-seven million, five hundred sixty-two thousand, nine hundred fifty-seven".

Divisors: 1 7 6869651851 48087562957