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38248156896 = 253419950879
BaseRepresentation
bin100011100111110001…
…001000111011100000
310122201120122200112120
4203213301020323200
51111313012010041
625323154424240
72522552653335
oct434761107340
9118646580476
1038248156896
11152480a6424
1274b5292080
1337b7153a01
141bcba6c98c
15edcce2366
hex8e7c48ee0

38248156896 has 48 divisors (see below), whose sum is σ = 100641139200. Its totient is φ = 12718944128.

The previous prime is 38248156873. The next prime is 38248156897. The reversal of 38248156896 is 69865184283.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38248156897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435216 + ... + 515663.

It is an arithmetic number, because the mean of its divisors is an integer number (2096690400).

Almost surely, 238248156896 is an apocalyptic number.

It is an amenable number.

38248156896 is an abundant number, since it is smaller than the sum of its proper divisors (62392982304).

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

38248156896 is a wasteful number, since it uses less digits than its factorization.

38248156896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951311 (or 951303 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 60.

The spelling of 38248156896 in words is "thirty-eight billion, two hundred forty-eight million, one hundred fifty-six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 419 838 1257 1676 2514 3352 5028 6704 10056 13408 20112 40224 950879 1901758 2852637 3803516 5705274 7607032 11410548 15214064 22821096 30428128 45642192 91284384 398418301 796836602 1195254903 1593673204 2390509806 3187346408 4781019612 6374692816 9562039224 12749385632 19124078448 38248156896