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38333010128 = 2471093139991
BaseRepresentation
bin100011101100110100…
…110101000011010000
310122221111022200021212
4203230310311003100
51112001222311003
625335425235252
72524633132010
oct435464650320
9118844280255
1038333010128
1115290a91966
127519792b28
1337cb8c311a
141bd9039c40
15ee54a3dd8
hex8ecd350d0

38333010128 has 40 divisors (see below), whose sum is σ = 85658981760. Its totient is φ = 16277708160.

The previous prime is 38333010097. The next prime is 38333010143. The reversal of 38333010128 is 82101033383.

It is a junction number, because it is equal to n+sod(n) for n = 38333010094 and 38333010103.

It is a congruent number.

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, 1557788 + ... + 1582203.

It is an arithmetic number, because the mean of its divisors is an integer number (2141474544).

Almost surely, 238333010128 is an apocalyptic number.

It is an amenable number.

38333010128 is an abundant number, since it is smaller than the sum of its proper divisors (47325971632).

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

38333010128 is a wasteful number, since it uses less digits than its factorization.

38333010128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140115 (or 3140109 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 38333010128 in words is "thirty-eight billion, three hundred thirty-three million, ten thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 109 112 218 436 763 872 1526 1744 3052 6104 12208 3139991 6279982 12559964 21979937 25119928 43959874 50239856 87919748 175839496 342259019 351678992 684518038 1369036076 2395813133 2738072152 4791626266 5476144304 9583252532 19166505064 38333010128