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53159281007 = 743176608907
BaseRepresentation
bin110001100000100010…
…100100000101101111
312002012202120021102112
4301200202210011233
51332332233443012
640230535514235
73561223301360
oct614042440557
9162182507375
1053159281007
11205aa034698
12a376b2897b
135022452681
142804159b67
1515b1ded122
hexc608a416f

53159281007 has 8 divisors (see below), whose sum is σ = 62166335616. Its totient is φ = 44505444312.

The previous prime is 53159280991. The next prime is 53159281031. The reversal of 53159281007 is 70018295135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53159281007 - 24 = 53159280991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53159281057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88304153 + ... + 88304754.

It is an arithmetic number, because the mean of its divisors is an integer number (7770791952).

Almost surely, 253159281007 is an apocalyptic number.

53159281007 is a deficient number, since it is larger than the sum of its proper divisors (9007054609).

53159281007 is a wasteful number, since it uses less digits than its factorization.

53159281007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176608957.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 53159281007 in words is "fifty-three billion, one hundred fifty-nine million, two hundred eighty-one thousand, seven".

Divisors: 1 7 43 301 176608907 1236262349 7594183001 53159281007