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40374468839 = 1091369727043
BaseRepresentation
bin100101100110100000…
…011000000011100111
310212012202200112011202
4211212200120003213
51130141331000324
630314152553115
72626342215455
oct454640300347
9125182615152
1040374468839
1116139376021
1279a93b279b
133a65824c63
141d502079d5
1510b48058ae
hex9668180e7

40374468839 has 8 divisors (see below), whose sum is σ = 40749358320. Its totient is φ = 39999661056.

The previous prime is 40374468809. The next prime is 40374468853. The reversal of 40374468839 is 93886447304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40374468839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374468809) 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, 1479452 + ... + 1506494.

It is an arithmetic number, because the mean of its divisors is an integer number (5093669790).

Almost surely, 240374468839 is an apocalyptic number.

40374468839 is a deficient number, since it is larger than the sum of its proper divisors (374889481).

40374468839 is a wasteful number, since it uses less digits than its factorization.

40374468839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40849.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 40374468839 in words is "forty billion, three hundred seventy-four million, four hundred sixty-eight thousand, eight hundred thirty-nine".

Divisors: 1 109 13697 27043 1492973 2947687 370407971 40374468839