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38369331112 = 237685166627
BaseRepresentation
bin100011101110111111…
…011000011110101000
310200001000122222022111
4203232333120132220
51112040022043422
625343203532104
72525553635050
oct435677303650
9120030588274
1038369331112
11152aa53a402
12752998a034
13380629c228
141bddbb2560
15ee877aa77
hex8eefd87a8

38369331112 has 16 divisors (see below), whose sum is σ = 82219995360. Its totient is φ = 16443999024.

The previous prime is 38369331089. The next prime is 38369331137. The reversal of 38369331112 is 21113396383.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342583258 + ... + 342583369.

It is an arithmetic number, because the mean of its divisors is an integer number (5138749710).

Almost surely, 238369331112 is an apocalyptic number.

It is an amenable number.

38369331112 is an abundant number, since it is smaller than the sum of its proper divisors (43850664248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38369331112 is a wasteful number, since it uses less digits than its factorization.

38369331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685166640 (or 685166636 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The spelling of 38369331112 in words is "thirty-eight billion, three hundred sixty-nine million, three hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 685166627 1370333254 2740666508 4796166389 5481333016 9592332778 19184665556 38369331112