Base | Representation |
---|---|
bin | 100011101011100111… |
… | …1100011001110001100 |
3 | 21022210011121220110022 |
4 | 1013113033203032030 |
5 | 2223412124400100 |
6 | 55111253001312 |
7 | 5351566016402 |
oct | 1072717431614 |
9 | 238704556408 |
10 | 76625621900 |
11 | 2a551190953 |
12 | 12a25923238 |
13 | 72c2010299 |
14 | 39cc95b472 |
15 | 1ed7127e85 |
hex | 11d73e338c |
76625621900 has 54 divisors (see below), whose sum is σ = 167287378860. Its totient is φ = 30464287040.
The previous prime is 76625621893. The next prime is 76625621909. The reversal of 76625621900 is 912652667.
It is a super-2 number, since 2×766256219002 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (76625621909) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37034066 + ... + 37036134.
Almost surely, 276625621900 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76625621900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83643689430).
76625621900 is an abundant number, since it is smaller than the sum of its proper divisors (90661756960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76625621900 is a wasteful number, since it uses less digits than its factorization.
76625621900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4331 (or 2255 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 44.
The spelling of 76625621900 in words is "seventy-six billion, six hundred twenty-five million, six hundred twenty-one thousand, nine hundred".
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