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51060560000052 = 223149127212244899
BaseRepresentation
bin10111001110000011101101…
…00010100111010000110100
320200210100020012220110000210
423213001312202213100310
523143034011330000202
6300332521502505420
713520001163606101
oct1347016642472064
9220710205813023
1051060560000052
11152a6730a793a9
125887a66295270
132264cb447aa75
14c874b6a37aa8
155d8307d94c6c
hex2e70768a7434

51060560000052 has 48 divisors (see below), whose sum is σ = 119950394760000. Its totient is φ = 16904620715520.

The previous prime is 51060560000027. The next prime is 51060560000057. The reversal of 51060560000052 is 25000006506015.

It is a super-3 number, since 3×510605600000523 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51060559999974 and 51060560000019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060560000057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21622699 + ... + 23867597.

It is an arithmetic number, because the mean of its divisors is an integer number (2498966557500).

Almost surely, 251060560000052 is an apocalyptic number.

It is an amenable number.

51060560000052 is an abundant number, since it is smaller than the sum of its proper divisors (68889834759948).

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

51060560000052 is a wasteful number, since it uses less digits than its factorization.

51060560000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257776 (or 2257774 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 51060560000052 its reverse (25000006506015), we get a palindrome (76060566506067).

The spelling of 51060560000052 in words is "fifty-one trillion, sixty billion, five hundred sixty million, fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 12721 25442 38163 50884 76326 152652 1895429 2244899 3790858 4489798 5686287 6734697 7581716 8979596 11372574 13469394 22745148 26938788 334489951 668979902 1003469853 1337959804 2006939706 4013879412 28557360179 57114720358 85672080537 114229440716 171344161074 342688322148 4255046666671 8510093333342 12765140000013 17020186666684 25530280000026 51060560000052