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53331540152 = 23114161723957
BaseRepresentation
bin110001101010110011…
…101011100010111000
312002122202200221112212
4301222303223202320
51333210333241102
640300011554252
73565414416542
oct615263534270
9162582627485
1053331540152
112068829a520
12a40475b988
13504c046067
14281cd9a692
1515c20c7c52
hexc6aceb8b8

53331540152 has 64 divisors (see below), whose sum is σ = 111933692640. Its totient is φ = 23611033600.

The previous prime is 53331540127. The next prime is 53331540161. The reversal of 53331540152 is 25104513335.

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 15 ways as a sum of consecutive naturals, for example, 2214158 + ... + 2238114.

Almost surely, 253331540152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53331540152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55966846320).

53331540152 is an abundant number, since it is smaller than the sum of its proper divisors (58602152488).

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

53331540152 is a wasteful number, since it uses less digits than its factorization.

53331540152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24632 (or 24628 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 53331540152 in words is "fifty-three billion, three hundred thirty-one million, five hundred forty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 617 902 1234 1804 2468 3608 4936 6787 13574 23957 25297 27148 47914 50594 54296 95828 101188 191656 202376 263527 278267 527054 556534 982237 1054108 1113068 1964474 2108216 2226136 3928948 7857896 10804607 14781469 21609214 29562938 43218428 59125876 86436856 118251752 162596159 325192318 606040229 650384636 1212080458 1300769272 2424160916 4848321832 6666442519 13332885038 26665770076 53331540152