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51083656673514 = 2331274643315449
BaseRepresentation
bin10111001110101110101110…
…01101011011100011101010
320200212112211212101000200020
423213113113031123203222
523143423312102023024
6300351301412421310
713521446430234363
oct1347272715334352
9220775755330606
1051083656673514
1115305503497a93
125890431317836
13226722558755a
14c886682ccb6a
155d8c0a8ed979
hex2e75d735b8ea

51083656673514 has 16 divisors (see below), whose sum is σ = 105463033132800. Its totient is φ = 16478598926880.

The previous prime is 51083656673503. The next prime is 51083656673561. The reversal of 51083656673514 is 41537665638015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137321657539 + ... + 137321657910.

It is an arithmetic number, because the mean of its divisors is an integer number (6591439570800).

Almost surely, 251083656673514 is an apocalyptic number.

51083656673514 is an abundant number, since it is smaller than the sum of its proper divisors (54379376459286).

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

51083656673514 is a wasteful number, since it uses less digits than its factorization.

51083656673514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274643315485.

The product of its (nonzero) digits is 54432000, while the sum is 60.

The spelling of 51083656673514 in words is "fifty-one trillion, eighty-three billion, six hundred fifty-six million, six hundred seventy-three thousand, five hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 274643315449 549286630898 823929946347 1647859892694 8513942778919 17027885557838 25541828336757 51083656673514