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4854731638872 = 233376953669537
BaseRepresentation
bin100011010100101010010…
…0011100000100001011000
3122012002220121001202211210
41012221110203200201120
51114014442244420442
614154122151223120
71010512530031323
oct106512443404130
918162817052753
104854731638872
1116019754a1765
12664a67977aa0
13292a50ba282b
1412ad8259b7ba
158643923919c
hex46a548e0858

4854731638872 has 32 divisors (see below), whose sum is σ = 12140049495600. Its totient is φ = 1617814493184.

The previous prime is 4854731638837. The next prime is 4854731638921. The reversal of 4854731638872 is 2788361374584.

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, 26744313 + ... + 26925224.

Almost surely, 24854731638872 is an apocalyptic number.

It is an amenable number.

4854731638872 is an abundant number, since it is smaller than the sum of its proper divisors (7285317856728).

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

4854731638872 is a wasteful number, since it uses less digits than its factorization.

4854731638872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53673315 (or 53673311 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 4854731638872 in words is "four trillion, eight hundred fifty-four billion, seven hundred thirty-one million, six hundred thirty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 3769 7538 11307 15076 22614 30152 45228 90456 53669537 107339074 161008611 214678148 322017222 429356296 644034444 1288068888 202280484953 404560969906 606841454859 809121939812 1213682909718 1618243879624 2427365819436 4854731638872