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40932980361 = 32713149509659
BaseRepresentation
bin100110000111110010…
…111011011010001001
310220122200121211221200
4212013302323122021
51132312320332421
630445423454413
72646233410110
oct460762733211
9126580554850
1040932980361
11163a5666a99
127b24457409
133b24455650
141da4470c77
1510e887a726
hex987cbb689

40932980361 has 96 divisors (see below), whose sum is σ = 73513440000. Its totient is φ = 21371503104.

The previous prime is 40932980359. The next prime is 40932980371. The reversal of 40932980361 is 16308923904.

It is a happy number.

It is not a de Polignac number, because 40932980361 - 21 = 40932980359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40932980311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62113450 + ... + 62114108.

It is an arithmetic number, because the mean of its divisors is an integer number (765765000).

Almost surely, 240932980361 is an apocalyptic number.

It is an amenable number.

40932980361 is a deficient number, since it is larger than the sum of its proper divisors (32580459639).

40932980361 is a wasteful number, since it uses less digits than its factorization.

40932980361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 40932980361 in words is "forty billion, nine hundred thirty-two million, nine hundred eighty thousand, three hundred sixty-one".

Divisors: 1 3 7 9 13 21 39 63 91 117 149 273 447 509 659 819 1043 1341 1527 1937 1977 3129 3563 4581 4613 5811 5931 6617 8567 9387 10689 13559 13839 17433 19851 25701 32067 40677 41517 46319 59553 59969 75841 77103 98191 122031 138957 179907 227523 294573 335431 416871 530887 539721 682569 687337 883719 985933 1006293 1276483 1592661 2062011 2348017 2957799 3018879 3829449 4360603 4777983 6186033 6901531 7044051 8873397 8935381 11488347 13081809 20704593 21132153 26806143 30524221 39245427 49979219 62113779 80418429 91572663 149937657 274717989 349854533 449812971 649729847 1049563599 1949189541 3148690797 4548108929 5847568623 13644326787 40932980361