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71207056002016 = 2511354157128713
BaseRepresentation
bin10000001100001100101111…
…010001110100101111100000
3100100010022212011102220220001
4100030030233101310233200
533313124022314031031
6411240023034425344
720666353141251364
oct2014145721645740
9310108764386801
1071207056002016
1120763819826a40
127ba04a2b92254
133096a480a491c
1413826231272a4
158373d3dad861
hex40c32f474be0

71207056002016 has 48 divisors (see below), whose sum is σ = 152976528170928. Its totient is φ = 32357702476800.

The previous prime is 71207056002013. The next prime is 71207056002067. The reversal of 71207056002016 is 61020065070217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71207056002011) 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, 27317925 + ... + 29810788.

It is an arithmetic number, because the mean of its divisors is an integer number (3187011003561).

Almost surely, 271207056002016 is an apocalyptic number.

It is an amenable number.

71207056002016 is an abundant number, since it is smaller than the sum of its proper divisors (81769472168912).

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

71207056002016 is a wasteful number, since it uses less digits than its factorization.

71207056002016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57132275 (or 57132267 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 71207056002016 in words is "seventy-one trillion, two hundred seven billion, fifty-six million, two thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 3541 7082 14164 28328 38951 56656 77902 113312 155804 311608 623216 1246432 57128713 114257426 228514852 457029704 628415843 914059408 1256831686 1828118816 2513663372 5027326744 10054653488 20109306976 202292772733 404585545466 809171090932 1618342181864 2225220500063 3236684363728 4450441000126 6473368727456 8900882000252 17801764000504 35603528001008 71207056002016