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47012111121074 = 21126928972742119
BaseRepresentation
bin10101011000001110111000…
…01011101111101010110010
320011110022110212002200111112
422230013130023233222302
522130221300421333244
6243553022105113322
712621340640121641
oct1254073413575262
9204408425080445
1047012111121074
1113a857a7140990
125333318a88842
1320302b9093308
14b87580db7358
15567d5d7db39e
hex2ac1dc2efab2

47012111121074 has 32 divisors (see below), whose sum is σ = 77241571747200. Its totient is φ = 21282345591040.

The previous prime is 47012111120987. The next prime is 47012111121109.

47012111121074 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 47012111121074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15773387 + ... + 18515505.

It is an arithmetic number, because the mean of its divisors is an integer number (2413799117100).

Almost surely, 247012111121074 is an apocalyptic number.

47012111121074 is a deficient number, since it is larger than the sum of its proper divisors (30229460626126).

47012111121074 is a wasteful number, since it uses less digits than its factorization.

47012111121074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745298.

The product of its (nonzero) digits is 3136, while the sum is 32.

It can be divided in two parts, 4701211 and 1121074, that added together give a palindrome (5822285).

The spelling of 47012111121074 in words is "forty-seven trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, seventy-four".

Divisors: 1 2 11 22 269 538 2897 2959 5794 5918 31867 63734 779293 1558586 2742119 5484238 8572223 17144446 30163309 60326618 737630011 1475260022 7943918743 8113930121 15887837486 16227860242 87383106173 174766212346 2136914141867 4273828283734 23506055560537 47012111121074