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40871497001 = 6114916726927
BaseRepresentation
bin100110000100001000…
…011000110100101001
310220111101221011122012
4212010020120310221
51132201100401001
630435350005305
72644555664246
oct460410306451
9126441834565
1040871497001
11163739926a5
127b07946835
133b147a946a
141d9a2285cd
1510e32832bb
hex984218d29

40871497001 has 16 divisors (see below), whose sum is σ = 42072307200. Its totient is φ = 39691078080.

The previous prime is 40871496989. The next prime is 40871497027. The reversal of 40871497001 is 10079417804.

It is a cyclic number.

It is not a de Polignac number, because 40871497001 - 218 = 40871234857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40871497001.

It is not an unprimeable number, because it can be changed into a prime (40871497081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504400 + ... + 1531326.

It is an arithmetic number, because the mean of its divisors is an integer number (2629519200).

Almost surely, 240871497001 is an apocalyptic number.

It is an amenable number.

40871497001 is a deficient number, since it is larger than the sum of its proper divisors (1200810199).

40871497001 is a wasteful number, since it uses less digits than its factorization.

40871497001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27304.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 40871497001 in words is "forty billion, eight hundred seventy-one million, four hundred ninety-seven thousand, one".

Divisors: 1 61 149 167 9089 10187 24883 26927 1517863 1642547 4012123 4496809 244739503 274305349 670024541 40871497001