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38267342399 = 1113299227717
BaseRepresentation
bin100011101000111010…
…010100111000111111
310122202220202102002202
4203220322110320333
51111332414424044
625325121542115
72523205020626
oct435072247077
9118686672082
1038267342399
1115257a0a810
1274bb7a493b
1337bb110490
141bd04246bd
15ede831c4e
hex8e8e94e3f

38267342399 has 16 divisors (see below), whose sum is σ = 46507698720. Its totient is φ = 31005125760.

The previous prime is 38267342297. The next prime is 38267342401. The reversal of 38267342399 is 99324376283.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38267342399 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 (38267342699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4609712 + ... + 4618005.

It is an arithmetic number, because the mean of its divisors is an integer number (2906731170).

Almost surely, 238267342399 is an apocalyptic number.

38267342399 is a deficient number, since it is larger than the sum of its proper divisors (8240356321).

38267342399 is a wasteful number, since it uses less digits than its factorization.

38267342399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227770.

The product of its digits is 11757312, while the sum is 56.

The spelling of 38267342399 in words is "thirty-eight billion, two hundred sixty-seven million, three hundred forty-two thousand, three hundred ninety-nine".

Divisors: 1 11 13 29 143 319 377 4147 9227717 101504887 119960321 267603793 1319563531 2943641723 3478849309 38267342399