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51160088267544 = 23337517111141503
BaseRepresentation
bin10111010000111101000101…
…11000110100101100011000
320201010212010111220021221010
423220132202320310230120
523201201330044030134
6300450341535013520
713530123452122134
oct1350364270645430
9221125114807833
1051160088267544
11153349650a4923
1258a320206a2a0
1322714b6321939
14c8c2391803c4
155dabd099bce9
hex2e87a2e34b18

51160088267544 has 64 divisors (see below), whose sum is σ = 131382397808640. Its totient is φ = 16589250817920.

The previous prime is 51160088267543. The next prime is 51160088267567. The reversal of 51160088267544 is 44576288006115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160088267543) 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, 978904 + ... + 10162599.

It is an arithmetic number, because the mean of its divisors is an integer number (2052849965760).

Almost surely, 251160088267544 is an apocalyptic number.

It is an amenable number.

51160088267544 is an abundant number, since it is smaller than the sum of its proper divisors (80222309541096).

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

51160088267544 is a wasteful number, since it uses less digits than its factorization.

51160088267544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146720 (or 11146716 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 51160088267544 in words is "fifty-one trillion, one hundred sixty billion, eighty-eight million, two hundred sixty-seven thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 5171 10342 15513 20684 31026 41368 62052 124104 191327 382654 573981 765308 1147962 1530616 2295924 4591848 11141503 22283006 33424509 44566012 66849018 89132024 133698036 267396072 412235611 824471222 1236706833 1648942444 2473413666 3297884888 4946827332 9893654664 57612712013 115225424026 172838136039 230450848052 345676272078 460901696104 691352544156 1382705088312 2131670344481 4263340688962 6395011033443 8526681377924 12790022066886 17053362755848 25580044133772 51160088267544