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38327403620 = 22511174215471
BaseRepresentation
bin100011101100011111…
…011100010001100100
310122221002202211121102
4203230133130101210
51111443303403440
625335105135232
72524534361342
oct435437342144
9118832684542
1038327403620
1115288902690
12751792a518
1337ca6ac26c
141bd83ba992
15ee4c47b15
hex8ec7dc464

38327403620 has 24 divisors (see below), whose sum is σ = 87804597888. Its totient is φ = 13937237600.

The previous prime is 38327403617. The next prime is 38327403679. The reversal of 38327403620 is 2630472383.

38327403620 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 7 ways as a sum of consecutive naturals, for example, 87107516 + ... + 87107955.

It is an arithmetic number, because the mean of its divisors is an integer number (3658524912).

Almost surely, 238327403620 is an apocalyptic number.

It is an amenable number.

38327403620 is an abundant number, since it is smaller than the sum of its proper divisors (49477194268).

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

38327403620 is a wasteful number, since it uses less digits than its factorization.

38327403620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174215491 (or 174215489 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 38327403620 in words is "thirty-eight billion, three hundred twenty-seven million, four hundred three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 174215471 348430942 696861884 871077355 1742154710 1916370181 3484309420 3832740362 7665480724 9581850905 19163701810 38327403620