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40881211413 = 372983282913
BaseRepresentation
bin100110000100101101…
…011100100000010101
310220112002012201022020
4212010231130200111
51132211042231123
630440334123353
72645034364200
oct460455344025
9126462181266
1040881211413
1116379418239
127b0b050559
133b167cb033
141d9b636937
1510e40517e3
hex984b5c815

40881211413 has 24 divisors (see below), whose sum is σ = 63472321728. Its totient is φ = 23336845056.

The previous prime is 40881211409. The next prime is 40881211447. The reversal of 40881211413 is 31411218804.

It is not a de Polignac number, because 40881211413 - 22 = 40881211409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40881211493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3045 + ... + 285957.

It is an arithmetic number, because the mean of its divisors is an integer number (2644680072).

Almost surely, 240881211413 is an apocalyptic number.

It is an amenable number.

40881211413 is a deficient number, since it is larger than the sum of its proper divisors (22591110315).

40881211413 is a wasteful number, since it uses less digits than its factorization.

40881211413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283913 (or 283906 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 40881211413 in words is "forty billion, eight hundred eighty-one million, two hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 7 21 49 147 983 2949 6881 20643 48167 144501 282913 848739 1980391 5941173 13862737 41588211 278103479 834310437 1946724353 5840173059 13627070471 40881211413