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38703893442888 = 23329233419238237
BaseRepresentation
bin10001100110011011100111…
…10100011111000101001000
312002001001111212202221122210
420303031303310133011020
520033111033210133023
6214152153450345120
711103156363063432
oct1063156364370510
9162031455687583
1038703893442888
1111372257927183
1244110a772b1a0
1318799b8cc37ab
1497b3c8067652
15471b9ca1e593
hex233373d1f148

38703893442888 has 64 divisors (see below), whose sum is σ = 100097125128000. Its totient is φ = 12456319825152.

The previous prime is 38703893442839. The next prime is 38703893442961. The reversal of 38703893442888 is 88824439830783.

38703893442888 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162340506 + ... + 162578742.

It is an arithmetic number, because the mean of its divisors is an integer number (1564017580125).

Almost surely, 238703893442888 is an apocalyptic number.

It is an amenable number.

38703893442888 is an abundant number, since it is smaller than the sum of its proper divisors (61393231685112).

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

38703893442888 is a wasteful number, since it uses less digits than its factorization.

38703893442888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471694 (or 471690 counting only the distinct ones).

The product of its (nonzero) digits is 1783627776, while the sum is 75.

The spelling of 38703893442888 in words is "thirty-eight trillion, seven hundred three billion, eight hundred ninety-three million, four hundred forty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 233419 238237 466838 476474 700257 714711 933676 952948 1400514 1429422 1867352 1905896 2801028 2858844 5602056 5717688 6769151 6908873 13538302 13817746 20307453 20726619 27076604 27635492 40614906 41453238 54153208 55270984 81229812 82906476 162459624 165812952 55609042303 111218084606 166827126909 222436169212 333654253818 444872338424 667308507636 1334617015272 1612662226787 3225324453574 4837986680361 6450648907148 9675973360722 12901297814296 19351946721444 38703893442888