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38218080976 = 243347713663
BaseRepresentation
bin100011100101111110…
…011010001011010000
310122122111001200010121
4203211332122023100
51111232312042401
625320202040024
72522036220415
oct434576321320
9118574050117
1038218080976
1115232123999
1274a71a9014
1337b0b532ca
141bc7a8010c
15eda350ca1
hex8e5f9a2d0

38218080976 has 20 divisors (see below), whose sum is σ = 74069759232. Its totient is φ = 19103304416.

The previous prime is 38218080961. The next prime is 38218080977. The reversal of 38218080976 is 67908081283.

38218080976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×382180809762 (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 (38218080977) 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, 303280 + ... + 410383.

Almost surely, 238218080976 is an apocalyptic number.

It is an amenable number.

38218080976 is a deficient number, since it is larger than the sum of its proper divisors (35851678256).

38218080976 is a wasteful number, since it uses less digits than its factorization.

38218080976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717018 (or 717012 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 38218080976 in words is "thirty-eight billion, two hundred eighteen million, eighty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 3347 6694 13388 26776 53552 713663 1427326 2854652 5709304 11418608 2388630061 4777260122 9554520244 19109040488 38218080976