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46161644997 = 3131962296417
BaseRepresentation
bin101010111111011100…
…101100110111000101
311102011002021112102110
4222333130230313011
51224014340114442
633112324131233
73222633336246
oct527734546705
9142132245373
1046161644997
1118639055136
128b43536b19
134478796750
14233ca56ccd
1513028ee69c
hexabf72cdc5

46161644997 has 16 divisors (see below), whose sum is σ = 69771988160. Its totient is φ = 26912051712.

The previous prime is 46161644993. The next prime is 46161645121. The reversal of 46161644997 is 79944616164.

It is not a de Polignac number, because 46161644997 - 22 = 46161644993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46161644993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31147468 + ... + 31148949.

It is an arithmetic number, because the mean of its divisors is an integer number (4360749260).

Almost surely, 246161644997 is an apocalyptic number.

It is an amenable number.

46161644997 is a deficient number, since it is larger than the sum of its proper divisors (23610343163).

46161644997 is a wasteful number, since it uses less digits than its factorization.

46161644997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62296452.

The product of its digits is 7838208, while the sum is 57.

The spelling of 46161644997 in words is "forty-six billion, one hundred sixty-one million, six hundred forty-four thousand, nine hundred ninety-seven".

Divisors: 1 3 13 19 39 57 247 741 62296417 186889251 809853421 1183631923 2429560263 3550895769 15387214999 46161644997