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38080071016780 = 22513146461811603
BaseRepresentation
bin10001010100010001101010…
…00110110010000101001100
311222211102022121211021001111
420222020311012302011030
514442400441140014110
6212553424303021404
711010123442000162
oct1052106506620514
9158742277737044
1038080071016780
1111151738386321
12433020a89a864
131832c20aa1780
14959129dad232
1546083b589e8a
hex22a2351b214c

38080071016780 has 24 divisors (see below), whose sum is σ = 86119545223152. Its totient is φ = 14060333913792.

The previous prime is 38080071016759. The next prime is 38080071016789. The reversal of 38080071016780 is 8761017008083.

It is not an unprimeable number, because it can be changed into a prime (38080071016789) 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, 73230905542 + ... + 73230906061.

It is an arithmetic number, because the mean of its divisors is an integer number (3588314384298).

Almost surely, 238080071016780 is an apocalyptic number.

It is an amenable number.

38080071016780 is an abundant number, since it is smaller than the sum of its proper divisors (48039474206372).

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

38080071016780 is a wasteful number, since it uses less digits than its factorization.

38080071016780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146461811625 (or 146461811623 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 38080071016780 in words is "thirty-eight trillion, eighty billion, seventy-one million, sixteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 146461811603 292923623206 585847246412 732309058015 1464618116030 1904003550839 2929236232060 3808007101678 7616014203356 9520017754195 19040035508390 38080071016780