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40883061815 = 530832652161
BaseRepresentation
bin100110000100110100…
…100000010000110111
310220112012200201120122
4212010310200100313
51132212030434230
630440441522155
72645056202021
oct460464402067
9126465621518
1040883061815
111637a4714a2
127b0b7a335b
133b16cc834b
141d9b999011
1510e42b9be5
hex984d20437

40883061815 has 8 divisors (see below), whose sum is σ = 49075605648. Its totient is φ = 32695828480.

The previous prime is 40883061811. The next prime is 40883061823. The reversal of 40883061815 is 51816038804.

It is a happy number.

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

It is not a de Polignac number, because 40883061815 - 22 = 40883061811 is a prime.

It is a super-2 number, since 2×408830618152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40883061811) 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, 1310666 + ... + 1341495.

It is an arithmetic number, because the mean of its divisors is an integer number (6134450706).

Almost surely, 240883061815 is an apocalyptic number.

40883061815 is a deficient number, since it is larger than the sum of its proper divisors (8192543833).

40883061815 is a wasteful number, since it uses less digits than its factorization.

40883061815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655249.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 40883061815 in words is "forty billion, eight hundred eighty-three million, sixty-one thousand, eight hundred fifteen".

Divisors: 1 5 3083 15415 2652161 13260805 8176612363 40883061815