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47351284832275 = 5214711287594421
BaseRepresentation
bin10101100010000110101001…
…00000110001100000010011
320012122201221110021102121021
422301003110200301200103
522201300412404113100
6244412514022540311
712655005660111004
oct1261032440614023
9205581843242537
1047351284832275
11140a662692a216
125388bb5597697
13205628ca18898
14b99b58a771ab
15571ab0165a1a
hex2b10d4831813

47351284832275 has 12 divisors (see below), whose sum is σ = 58755508664704. Its totient is φ = 37855275948000.

The previous prime is 47351284832263. The next prime is 47351284832389. The reversal of 47351284832275 is 57223848215374.

It is a de Polignac number, because none of the positive numbers 2k-47351284832275 is a prime.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643760436 + ... + 643833985.

Almost surely, 247351284832275 is an apocalyptic number.

47351284832275 is a deficient number, since it is larger than the sum of its proper divisors (11404223832429).

47351284832275 is a wasteful number, since it uses less digits than its factorization.

47351284832275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287595902 (or 1287595897 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 61.

The spelling of 47351284832275 in words is "forty-seven trillion, three hundred fifty-one billion, two hundred eighty-four million, eight hundred thirty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 1471 7355 36775 1287594421 6437972105 32189860525 1894051393291 9470256966455 47351284832275