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13858841932 = 22131715677423
BaseRepresentation
bin11001110100000110…
…10010010101001100
31022202211212010002221
430322003102111030
5211340330420212
610211111025124
71000302132655
oct147203222514
938684763087
1013858841932
115971a56081
12282936b1a4
1313cb2b76b0
1495685052c
15561a4d807
hex33a0d254c

13858841932 has 24 divisors (see below), whose sum is σ = 27654975936. Its totient is φ = 6020130048.

The previous prime is 13858841911. The next prime is 13858841963. The reversal of 13858841932 is 23914885831.

It is a happy number.

It is a super-2 number, since 2×138588419322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 13858841932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7837828 + ... + 7839595.

It is an arithmetic number, because the mean of its divisors is an integer number (1152290664).

Almost surely, 213858841932 is an apocalyptic number.

It is an amenable number.

13858841932 is a deficient number, since it is larger than the sum of its proper divisors (13796134004).

13858841932 is a wasteful number, since it uses less digits than its factorization.

13858841932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15677457 (or 15677455 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 52.

The spelling of 13858841932 in words is "thirteen billion, eight hundred fifty-eight million, eight hundred forty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 15677423 31354846 62709692 203806499 266516191 407612998 533032382 815225996 1066064764 3464710483 6929420966 13858841932