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38485657276 = 2211874674029
BaseRepresentation
bin100011110101111011…
…001000011010111100
310200100010112221210221
4203311323020122330
51112304312013101
625402521111124
72531465455303
oct436573103274
9120303487727
1038485657276
111535a171a30
1275609284a4
13382440ab91
141c1141343a
151003aa7aa1
hex8f5ec86bc

38485657276 has 12 divisors (see below), whose sum is σ = 73472618520. Its totient is φ = 17493480560.

The previous prime is 38485657253. The next prime is 38485657277. The reversal of 38485657276 is 67275658483.

It is a super-2 number, since 2×384856572762 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38485657277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437336971 + ... + 437337058.

It is an arithmetic number, because the mean of its divisors is an integer number (6122718210).

Almost surely, 238485657276 is an apocalyptic number.

It is an amenable number.

38485657276 is a deficient number, since it is larger than the sum of its proper divisors (34986961244).

38485657276 is a wasteful number, since it uses less digits than its factorization.

38485657276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874674044 (or 874674042 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 61.

The spelling of 38485657276 in words is "thirty-eight billion, four hundred eighty-five million, six hundred fifty-seven thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 874674029 1749348058 3498696116 9621414319 19242828638 38485657276