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38351168230 = 258394571057
BaseRepresentation
bin100011101101111010…
…000110001011100110
310122222202111012112011
4203231322012023212
51112020344340410
625341314344434
72525243360044
oct435572061346
9118882435464
1038351168230
11152a0264361
12752388b11a
1338025b006b
141bdb605394
15ee6d8e18a
hex8ede862e6

38351168230 has 16 divisors (see below), whose sum is σ = 69114396960. Its totient is φ = 15322179712.

The previous prime is 38351168159. The next prime is 38351168243. The reversal of 38351168230 is 3286115383.

It is a super-2 number, since 2×383511682302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277139 + ... + 2293918.

It is an arithmetic number, because the mean of its divisors is an integer number (4319649810).

Almost surely, 238351168230 is an apocalyptic number.

38351168230 is a deficient number, since it is larger than the sum of its proper divisors (30763228730).

38351168230 is a wasteful number, since it uses less digits than its factorization.

38351168230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571903.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 38351168230 in words is "thirty-eight billion, three hundred fifty-one million, one hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 839 1678 4195 8390 4571057 9142114 22855285 45710570 3835116823 7670233646 19175584115 38351168230