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51552483712 = 271812225159
BaseRepresentation
bin110000000000110001…
…000111100110000000
311221001210002111220121
4300000301013212000
51321034413434322
635403300350024
73503342611222
oct600061074600
9157053074817
1051552483712
111a955040044
129ba89a5314
134b275a9a42
1426d09b6412
15151ad09ec7
hexc00c47980

51552483712 has 32 divisors (see below), whose sum is σ = 103269675600. Its totient is φ = 25633820160.

The previous prime is 51552483701. The next prime is 51552483713. The reversal of 51552483712 is 21738425515.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51552483713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089412 + ... + 1135747.

Almost surely, 251552483712 is an apocalyptic number.

It is an amenable number.

51552483712 is an abundant number, since it is smaller than the sum of its proper divisors (51717191888).

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

51552483712 is a wasteful number, since it uses less digits than its factorization.

51552483712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225354 (or 2225342 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The spelling of 51552483712 in words is "fifty-one billion, five hundred fifty-two million, four hundred eighty-three thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 181 362 724 1448 2896 5792 11584 23168 2225159 4450318 8900636 17801272 35602544 71205088 142410176 284820352 402753779 805507558 1611015116 3222030232 6444060464 12888120928 25776241856 51552483712