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140061960376 = 23131721782539
BaseRepresentation
bin1000001001110001010…
…1111110100010111000
3111101112011021210101221
42002130111332202320
54243321330213001
6144202113521424
713055603006542
oct2023425764270
9441464253357
10140061960376
1154444363968
122318a573274
1310291677340
146ac995a692
15399b3b01a1
hex209c57e8b8

140061960376 has 32 divisors (see below), whose sum is σ = 282982114800. Its totient is φ = 64606337280.

The previous prime is 140061960221. The next prime is 140061960377. The reversal of 140061960376 is 673069160041.

It is a super-2 number, since 2×1400619603762 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140061960377) 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, 212286 + ... + 570253.

Almost surely, 2140061960376 is an apocalyptic number.

It is an amenable number.

140061960376 is an abundant number, since it is smaller than the sum of its proper divisors (142920154424).

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

140061960376 is a wasteful number, since it uses less digits than its factorization.

140061960376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784279 (or 784275 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 140061960376 in words is "one hundred forty billion, sixty-one million, nine hundred sixty thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 1721 3442 6884 13768 22373 44746 89492 178984 782539 1565078 3130156 6260312 10173007 20346014 40692028 81384056 1346749619 2693499238 5386998476 10773996952 17507745047 35015490094 70030980188 140061960376