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513242252150982 = 23475930847592989
BaseRepresentation
bin111010010110010101000011…
…0000111111000100011000110
32111022020110222000020112001020
41310230222012013320203012
51014232430113022312412
65015324122522412010
7213051346315150044
oct16454520607704306
92438213860215036
10513242252150982
111395978a9161102
1249691953961006
131904c6c91b1633
1490a50b3ca5394
153e5091eab018c
hex1d2ca861f88c6

513242252150982 has 32 divisors (see below), whose sum is σ = 1066092813734400. Its totient is φ = 164602756183968.

The previous prime is 513242252150939. The next prime is 513242252150993. The reversal of 513242252150982 is 289051252242315.

It is a congruent number.

It is an unprimeable number.

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, 15423779857 + ... + 15423813132.

It is an arithmetic number, because the mean of its divisors is an integer number (33315400429200).

Almost surely, 2513242252150982 is an apocalyptic number.

513242252150982 is an abundant number, since it is smaller than the sum of its proper divisors (552850561583418).

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

513242252150982 is a wasteful number, since it uses less digits than its factorization.

513242252150982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30847593100.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 513242252150982 in words is "five hundred thirteen trillion, two hundred forty-two billion, two hundred fifty-two million, one hundred fifty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 47 59 94 118 141 177 282 354 2773 5546 8319 16638 30847592989 61695185978 92542778967 185085557934 1449836870483 1820007986351 2899673740966 3640015972702 4349510611449 5460023959053 8699021222898 10920047918106 85540375358497 171080750716994 256621126075491 513242252150982