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54133212152 = 2329226330593
BaseRepresentation
bin110010011010100101…
…110100001111111000
312011201122012002210102
4302122211310033320
51341331100242102
640511330334532
73624320465645
oct623245641770
9164648162712
1054133212152
1120a59872568
12a5a912a448
135149162ca6
14289763cdcc
15161c680402
hexc9a9743f8

54133212152 has 48 divisors (see below), whose sum is σ = 105523601040. Its totient is φ = 26033057792.

The previous prime is 54133212139. The next prime is 54133212187. The reversal of 54133212152 is 25121233145.

It is a super-2 number, since 2×541332121522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 11 ways as a sum of consecutive naturals, for example, 1754168 + ... + 1784760.

It is an arithmetic number, because the mean of its divisors is an integer number (2198408355).

Almost surely, 254133212152 is an apocalyptic number.

It is an amenable number.

54133212152 is a deficient number, since it is larger than the sum of its proper divisors (51390388888).

54133212152 is a wasteful number, since it uses less digits than its factorization.

54133212152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30920 (or 30887 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

Adding to 54133212152 its reverse (25121233145), we get a palindrome (79254445297).

The spelling of 54133212152 in words is "fifty-four billion, one hundred thirty-three million, two hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 8 29 58 116 232 263 526 841 1052 1682 2104 3364 6728 7627 15254 30508 30593 61016 61186 122372 221183 244744 442366 884732 887197 1769464 1774394 3548788 7097576 8045959 16091918 25728713 32183836 51457426 64367672 102914852 205829704 233332811 466665622 933331244 1866662488 6766651519 13533303038 27066606076 54133212152