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38213710888 = 235415188211
BaseRepresentation
bin100011100101101101…
…101111010000101000
310122122011211122111111
4203211231233100220
51111230202222023
625315524240104
72521654116553
oct434555572050
9118564748444
1038213710888
111522a709651
1274a5840034
1337acc83162
141bc726369a
15ed9c8b00d
hex8e5b6f428

38213710888 has 16 divisors (see below), whose sum is σ = 71652843360. Its totient is φ = 19106286000.

The previous prime is 38213710853. The next prime is 38213710891. The reversal of 38213710888 is 88801731283.

It is a happy number.

38213710888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 389103 + ... + 477313.

It is an arithmetic number, because the mean of its divisors is an integer number (4478302710).

Almost surely, 238213710888 is an apocalyptic number.

It is an amenable number.

38213710888 is a deficient number, since it is larger than the sum of its proper divisors (33439132472).

38213710888 is a wasteful number, since it uses less digits than its factorization.

38213710888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142368 (or 142364 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 38213710888 in words is "thirty-eight billion, two hundred thirteen million, seven hundred ten thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 54151 88211 108302 176422 216604 352844 433208 705688 4776713861 9553427722 19106855444 38213710888