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40887628702 = 2193729080817
BaseRepresentation
bin100110000101000101…
…111011001110011110
310220112112021202011121
4212011011323032132
51132214213104302
630441123441154
72645143052404
oct460505731636
9126475252147
1040887628702
1116382000688
127b112261ba
133b17c36c4b
141d9c427474
1510e48bce37
hex98517b39e

40887628702 has 16 divisors (see below), whose sum is σ = 66304265040. Its totient is φ = 18844368768.

The previous prime is 40887628687. The next prime is 40887628703. The reversal of 40887628702 is 20782678804.

It is a super-2 number, since 2×408876287022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40887628702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40887628703) 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 7 ways as a sum of consecutive naturals, for example, 14539003 + ... + 14541814.

It is an arithmetic number, because the mean of its divisors is an integer number (4144016565).

Almost surely, 240887628702 is an apocalyptic number.

40887628702 is a deficient number, since it is larger than the sum of its proper divisors (25416636338).

40887628702 is a wasteful number, since it uses less digits than its factorization.

40887628702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29080875.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The spelling of 40887628702 in words is "forty billion, eight hundred eighty-seven million, six hundred twenty-eight thousand, seven hundred two".

Divisors: 1 2 19 37 38 74 703 1406 29080817 58161634 552535523 1075990229 1105071046 2151980458 20443814351 40887628702