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3130450079680 = 265721118149641
BaseRepresentation
bin101101100011011101010…
…111010110111111000000
3102002021020110002221022201
4231203131113112333000
5402242130210022210
610354035305242544
7442111320432100
oct55433527267700
912067213087281
103130450079680
11aa7686506390
12426851493454
1319927aa2b771
14ab72c081200
155666bd5e53a
hex2d8dd5d6fc0

3130450079680 has 168 divisors, whose sum is σ = 9459738607536. Its totient is φ = 975724646400.

The previous prime is 3130450079641. The next prime is 3130450079699. The reversal of 3130450079680 is 869700540313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130450079680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8902341 + ... + 9247300.

It is an arithmetic number, because the mean of its divisors is an integer number (56307967902).

Almost surely, 23130450079680 is an apocalyptic number.

It is an amenable number.

3130450079680 is an abundant number, since it is smaller than the sum of its proper divisors (6329288527856).

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

3130450079680 is a wasteful number, since it uses less digits than its factorization.

3130450079680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18149683 (or 18149666 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 3130450079680 in words is "three trillion, one hundred thirty billion, four hundred fifty million, seventy-nine thousand, six hundred eighty".