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40873688007 = 359271852121
BaseRepresentation
bin100110000100010000…
…101111101111000111
310220111120001111010120
4212010100233233013
51132202131004012
630435504553023
72644613421105
oct460420575707
9126446044116
1040873688007
1116375149849
127b08622773
133b15095809
141d9a638c75
1510e356758c
hex98442fbc7

40873688007 has 16 divisors (see below), whose sum is σ = 55626524160. Its totient is φ = 26688398400.

The previous prime is 40873687991. The next prime is 40873688017. The reversal of 40873688007 is 70088637804.

40873688007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40873688007 - 24 = 40873687991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40873688017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378094 + ... + 474027.

It is an arithmetic number, because the mean of its divisors is an integer number (3476657760).

Almost surely, 240873688007 is an apocalyptic number.

40873688007 is a deficient number, since it is larger than the sum of its proper divisors (14752836153).

40873688007 is a wasteful number, since it uses less digits than its factorization.

40873688007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852454.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 40873688007 in words is "forty billion, eight hundred seventy-three million, six hundred eighty-eight thousand, seven".

Divisors: 1 3 59 177 271 813 15989 47967 852121 2556363 50275139 150825417 230924791 692774373 13624562669 40873688007