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51058752287356 = 22114392459291877
BaseRepresentation
bin10111001110000000010101…
…10010101111001001111100
320200210011120020101010101201
423213000022302233021330
523143021311041143411
6300332022245145244
713516605323366512
oct1347001262571174
9220704506333351
1051058752287356
11152a5993627070
1258876409bb224
132264a86aba298
14c873849144b2
155d824e3163c1
hex2e700acaf27c

51058752287356 has 48 divisors (see below), whose sum is σ = 99744099396480. Its totient is φ = 22668467814720.

The previous prime is 51058752287339. The next prime is 51058752287357. The reversal of 51058752287356 is 65378225785015.

51058752287356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51058752287357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174786490 + ... + 175078366.

It is an arithmetic number, because the mean of its divisors is an integer number (2078002070760).

Almost surely, 251058752287356 is an apocalyptic number.

It is an amenable number.

51058752287356 is a deficient number, since it is larger than the sum of its proper divisors (48685347109124).

51058752287356 is a wasteful number, since it uses less digits than its factorization.

51058752287356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384394 (or 384392 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 64.

The spelling of 51058752287356 in words is "fifty-one trillion, fifty-eight billion, seven hundred fifty-two million, two hundred eighty-seven thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 92459 184918 291877 369836 583754 1017049 1167508 2034098 3210647 3975737 4068196 6421294 7951474 12550711 12842588 15902948 25101422 43733107 50202844 87466214 138057821 174932428 276115642 552231284 26986655543 53973311086 107946622172 296853210973 593706421946 1160426188349 1187412843892 2320852376698 4641704753396 12764688071839 25529376143678 51058752287356