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47134994366784 = 2631019240917333
BaseRepresentation
bin10101011011110011110001…
…00110001000000101000000
320011220001122210121100120010
422231321320212020011000
522134224432024214114
6244125303435344520
712633251046354342
oct1255717046100500
9204801583540503
1047134994366784
11140229255711a5
1253530b22b2140
13203ba7070341c
14b8d4bb213292
1556b151971c59
hex2ade78988140

47134994366784 has 56 divisors (see below), whose sum is σ = 124833725785440. Its totient is φ = 15696246014464.

The previous prime is 47134994366737. The next prime is 47134994366791. The reversal of 47134994366784 is 48766349943174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120263019 + ... + 120654314.

It is an arithmetic number, because the mean of its divisors is an integer number (2229173674740).

Almost surely, 247134994366784 is an apocalyptic number.

It is an amenable number.

47134994366784 is an abundant number, since it is smaller than the sum of its proper divisors (77698731418656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47134994366784 is a wasteful number, since it uses less digits than its factorization.

47134994366784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240918367 (or 240918357 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 75.

The spelling of 47134994366784 in words is "forty-seven trillion, one hundred thirty-four billion, nine hundred ninety-four million, three hundred sixty-six thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1019 2038 3057 4076 6114 8152 12228 16304 24456 32608 48912 65216 97824 195648 240917333 481834666 722751999 963669332 1445503998 1927338664 2891007996 3854677328 5782015992 7709354656 11564031984 15418709312 23128063968 46256127936 245494762327 490989524654 736484286981 981979049308 1472968573962 1963958098616 2945937147924 3927916197232 5891874295848 7855832394464 11783748591696 15711664788928 23567497183392 47134994366784