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38081404701 = 3221120053399
BaseRepresentation
bin100011011101110101…
…000001111100011101
310122021221212210112100
4203131311001330131
51110442314422301
625254440355313
72515456412334
oct433565017435
9118257783470
1038081404701
1115171a61a9a
127469475b39
13378b73aa82
141bb3862d1b
15ecd354286
hex8ddd41f1d

38081404701 has 12 divisors (see below), whose sum is σ = 55267170400. Its totient is φ = 25267281480.

The previous prime is 38081404667. The next prime is 38081404747. The reversal of 38081404701 is 10740418083.

It is not a de Polignac number, because 38081404701 - 26 = 38081404637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38081404301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10024801 + ... + 10028598.

Almost surely, 238081404701 is an apocalyptic number.

It is an amenable number.

38081404701 is a deficient number, since it is larger than the sum of its proper divisors (17185765699).

38081404701 is a wasteful number, since it uses less digits than its factorization.

38081404701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20053616 (or 20053613 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 38081404701 in words is "thirty-eight billion, eighty-one million, four hundred four thousand, seven hundred one".

Divisors: 1 3 9 211 633 1899 20053399 60160197 180480591 4231267189 12693801567 38081404701