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48274983385 = 517233408293
BaseRepresentation
bin101100111101011010…
…011100100111011001
311121121100220020200121
4230331122130213121
51242331343432020
634102140233241
73326204405536
oct547532344731
9147540806617
1048274983385
1119522a73592
12943323b821
134724574835
14249d5b5d8d
1513c81edbaa
hexb3d69c9d9

48274983385 has 12 divisors (see below), whose sum is σ = 61538077548. Its totient is φ = 36348221696.

The previous prime is 48274983329. The next prime is 48274983389. The reversal of 48274983385 is 58338947284.

It can be written as a sum of positive squares in 6 ways, for example, as 35010889 + 48239972496 = 5917^2 + 219636^2 .

It is not a de Polignac number, because 48274983385 - 27 = 48274983257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48274983389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16702702 + ... + 16705591.

It is an arithmetic number, because the mean of its divisors is an integer number (5128173129).

Almost surely, 248274983385 is an apocalyptic number.

It is an amenable number.

48274983385 is a deficient number, since it is larger than the sum of its proper divisors (13263094163).

48274983385 is a wasteful number, since it uses less digits than its factorization.

48274983385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33408332 (or 33408315 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 48274983385 in words is "forty-eight billion, two hundred seventy-four million, nine hundred eighty-three thousand, three hundred eighty-five".

Divisors: 1 5 17 85 289 1445 33408293 167041465 567940981 2839704905 9654996677 48274983385