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38014340855 = 540143343787
BaseRepresentation
bin100011011001110101…
…001100111011110111
310122010021200121020012
4203121311030323313
51110323132401410
625244043130435
72514013365041
oct433165147367
9118107617205
1038014340855
1115138116a27
12744ab13a1b
13377a88981a
141ba89a6a91
15ec7508605
hex8d9d4cef7

38014340855 has 16 divisors (see below), whose sum is σ = 45837628704. Its totient is φ = 30264883200.

The previous prime is 38014340851. The next prime is 38014340857. The reversal of 38014340855 is 55804341083.

It is not a de Polignac number, because 38014340855 - 22 = 38014340851 is a prime.

It is a super-2 number, since 2×380143408552 (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 (38014340851) 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, 846272 + ... + 890058.

It is an arithmetic number, because the mean of its divisors is an integer number (2864851794).

Almost surely, 238014340855 is an apocalyptic number.

38014340855 is a deficient number, since it is larger than the sum of its proper divisors (7823287849).

38014340855 is a wasteful number, since it uses less digits than its factorization.

38014340855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44626.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 38014340855 in words is "thirty-eight billion, fourteen million, three hundred forty thousand, eight hundred fifty-five".

Divisors: 1 5 401 433 2005 2165 43787 173633 218935 868165 17558587 18959771 87792935 94798855 7602868171 38014340855