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48025503953 = 76860786279
BaseRepresentation
bin101100101110100010…
…110000100011010001
311120221222110101020122
4230232202300203101
51241324012111303
634021305120025
73320055022340
oct545642604321
9146858411218
1048025503953
1119405165a39
129383789015
1346b498507b
1424783d3b57
1513b136de38
hexb2e8b08d1

48025503953 has 4 divisors (see below), whose sum is σ = 54886290240. Its totient is φ = 41164717668.

The previous prime is 48025503913. The next prime is 48025503961. The reversal of 48025503953 is 35930552084.

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 a de Polignac number, because none of the positive numbers 2k-48025503953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48025503913) 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, 3430393133 + ... + 3430393146.

It is an arithmetic number, because the mean of its divisors is an integer number (13721572560).

Almost surely, 248025503953 is an apocalyptic number.

It is an amenable number.

48025503953 is a deficient number, since it is larger than the sum of its proper divisors (6860786287).

48025503953 is an equidigital number, since it uses as much as digits as its factorization.

48025503953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860786286.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 48025503953 in words is "forty-eight billion, twenty-five million, five hundred three thousand, nine hundred fifty-three".

Divisors: 1 7 6860786279 48025503953