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38390001122 = 2118321024097
BaseRepresentation
bin100011110000001110…
…001110110111100010
310200002110120010020102
4203300032032313202
51112110320013442
625345222542402
72526224424344
oct436016166742
9120073503212
1038390001122
1115310178060
127534897a02
13380a6585c5
141c02833294
15eea4b0232
hex8f038ede2

38390001122 has 16 divisors (see below), whose sum is σ = 63576872352. Its totient is φ = 17239758720.

The previous prime is 38390001053. The next prime is 38390001127. The reversal of 38390001122 is 22110009383.

38390001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×383900011222 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38390001127) 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, 10510223 + ... + 10513874.

It is an arithmetic number, because the mean of its divisors is an integer number (3973554522).

Almost surely, 238390001122 is an apocalyptic number.

38390001122 is a deficient number, since it is larger than the sum of its proper divisors (25186871230).

38390001122 is a wasteful number, since it uses less digits than its factorization.

38390001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21024193.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 38390001122 in words is "thirty-eight billion, three hundred ninety million, one thousand, one hundred twenty-two".

Divisors: 1 2 11 22 83 166 913 1826 21024097 42048194 231265067 462530134 1745000051 3490000102 19195000561 38390001122