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51051364014 = 2373139209957
BaseRepresentation
bin101111100010111001…
…011111111010101110
311212202212010222220210
4233202321133322232
51314023122122024
635241435523250
73455046301650
oct574271377256
9155685128823
1051051364014
111a718189432
129a88bb9526
134a77822101
14268420c6d0
1514dbd20129
hexbe2e5feae

51051364014 has 32 divisors (see below), whose sum is σ = 120452990976. Its totient is φ = 14115584160.

The previous prime is 51051364003. The next prime is 51051364031. The reversal of 51051364014 is 41046315015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19603677 + ... + 19606280.

It is an arithmetic number, because the mean of its divisors is an integer number (3764155968).

Almost surely, 251051364014 is an apocalyptic number.

51051364014 is an abundant number, since it is smaller than the sum of its proper divisors (69401626962).

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

51051364014 is a wasteful number, since it uses less digits than its factorization.

51051364014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39210000.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 51051364014 its reverse (41046315015), we get a palindrome (92097679029).

The spelling of 51051364014 in words is "fifty-one billion, fifty-one million, three hundred sixty-four thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 39209957 78419914 117629871 235259742 274469699 548939398 823409097 1215508667 1646818194 2431017334 3646526001 7293052002 8508560669 17017121338 25525682007 51051364014