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38666466683 = 136160181131
BaseRepresentation
bin100100000000101100…
…110111010101111011
310200210201210000200122
4210000230313111323
51113142103413213
625432500323455
72536122354365
oct440054672573
9120721700618
1038666466683
1115442237799
1275b13a358b
133852a062b0
141c2b43bd35
1510148c0d08
hex900b3757b

38666466683 has 16 divisors (see below), whose sum is σ = 42394390752. Its totient is φ = 35048160000.

The previous prime is 38666466677. The next prime is 38666466701.

38666466683 is nontrivially palindromic in base 10.

38666466683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38666466683 - 218 = 38666204539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38666468683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436028 + ... + 517158.

It is an arithmetic number, because the mean of its divisors is an integer number (2649649422).

Almost surely, 238666466683 is an apocalyptic number.

38666466683 is a deficient number, since it is larger than the sum of its proper divisors (3727924069).

38666466683 is a wasteful number, since it uses less digits than its factorization.

38666466683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81806.

The product of its digits is 107495424, while the sum is 62.

The spelling of 38666466683 in words is "thirty-eight billion, six hundred sixty-six million, four hundred sixty-six thousand, six hundred eighty-three".

Divisors: 1 13 61 601 793 7813 36661 81131 476593 1054703 4948991 48759731 64336883 633876503 2974343591 38666466683