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19136008060 = 2251373600031
BaseRepresentation
bin10001110100100110…
…000100111101111100
31211101121202221010021
4101310212010331330
5303142304224220
612442503021524
71245131245651
oct216446047574
954347687107
1019136008060
11812a8610a4
12386073a8a4
131a5c6aaac0
14cd765dc28
1576eea34aa
hex474984f7c

19136008060 has 24 divisors (see below), whose sum is σ = 43276818816. Its totient is φ = 7065602880.

The previous prime is 19136008033. The next prime is 19136008069. The reversal of 19136008060 is 6080063191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19136008069) 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, 36799756 + ... + 36800275.

It is an arithmetic number, because the mean of its divisors is an integer number (1803200784).

Almost surely, 219136008060 is an apocalyptic number.

19136008060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19136008060 is an abundant number, since it is smaller than the sum of its proper divisors (24140810756).

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

19136008060 is a wasteful number, since it uses less digits than its factorization.

19136008060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73600053 (or 73600051 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 19136008060 in words is "nineteen billion, one hundred thirty-six million, eight thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 73600031 147200062 294400124 368000155 736000310 956800403 1472000620 1913600806 3827201612 4784002015 9568004030 19136008060