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46234540431 = 326221825779
BaseRepresentation
bin101011000011110010…
…110001100110001111
311102100011110000011100
4223003302301212033
51224142020243211
633123450354143
73224510052342
oct530362614617
9142304400140
1046234540431
11186762135a2
128b63a2b953
13448a90a141
1423485d0459
151308eed156
hexac3cb198f

46234540431 has 12 divisors (see below), whose sum is σ = 66794041080. Its totient is φ = 30818034960.

The previous prime is 46234540423. The next prime is 46234540441. The reversal of 46234540431 is 13404543264.

46234540431 is a `hidden beast` number, since 46 + 2 + 34 + 540 + 43 + 1 = 666.

It is not a de Polignac number, because 46234540431 - 23 = 46234540423 is a prime.

It is a super-2 number, since 2×462345404312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46234540441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 356901 + ... + 468878.

It is an arithmetic number, because the mean of its divisors is an integer number (5566170090).

Almost surely, 246234540431 is an apocalyptic number.

46234540431 is a deficient number, since it is larger than the sum of its proper divisors (20559500649).

46234540431 is a wasteful number, since it uses less digits than its factorization.

46234540431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832006 (or 832003 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 46234540431 in words is "forty-six billion, two hundred thirty-four million, five hundred forty thousand, four hundred thirty-one".

Divisors: 1 3 9 6221 18663 55989 825779 2477337 7432011 5137171159 15411513477 46234540431