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38827709056 = 27727417251
BaseRepresentation
bin100100001010010011…
…111101001010000000
310201012222011222122101
4210022103331022000
51114004343142211
625500500320144
72543121036643
oct441223751200
9121188158571
1038827709056
1115515258554
1276373a3054
13387a240396
141c44a11a5a
151023b215c1
hex90a4fd280

38827709056 has 32 divisors (see below), whose sum is σ = 77458661280. Its totient is φ = 19387104000.

The previous prime is 38827709023. The next prime is 38827709069. The reversal of 38827709056 is 65090772883.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×388277090562 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38827708988 and 38827709006.

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, 115570 + ... + 301681.

It is an arithmetic number, because the mean of its divisors is an integer number (2420583165).

Almost surely, 238827709056 is an apocalyptic number.

It is an amenable number.

38827709056 is a deficient number, since it is larger than the sum of its proper divisors (38630952224).

38827709056 is an equidigital number, since it uses as much as digits as its factorization.

38827709056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417992 (or 417980 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 38827709056 in words is "thirty-eight billion, eight hundred twenty-seven million, seven hundred nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 727 1454 2908 5816 11632 23264 46528 93056 417251 834502 1669004 3338008 6676016 13352032 26704064 53408128 303341477 606682954 1213365908 2426731816 4853463632 9706927264 19413854528 38827709056