Base | Representation |
---|---|
bin | 100011001001001100… |
… | …1100100001011101100 |
3 | 21012210200021200211220 |
4 | 1012102121210023230 |
5 | 2214030434304442 |
6 | 54400513143340 |
7 | 5311142452161 |
oct | 1062231441354 |
9 | 235720250756 |
10 | 75470619372 |
11 | 2a009219405 |
12 | 12762b5ab50 |
13 | 7169942235 |
14 | 391d3c2068 |
15 | 1e6aa29eec |
hex | 11926642ec |
75470619372 has 24 divisors (see below), whose sum is σ = 176111984496. Its totient is φ = 25154891328.
The previous prime is 75470619361. The next prime is 75470619391. The reversal of 75470619372 is 27391607457.
It is a happy 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, 84763 + ... + 397650.
It is an arithmetic number, because the mean of its divisors is an integer number (7337999354).
Almost surely, 275470619372 is an apocalyptic number.
It is an amenable number.
75470619372 is an abundant number, since it is smaller than the sum of its proper divisors (100641365124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75470619372 is a wasteful number, since it uses less digits than its factorization.
75470619372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495457 (or 495455 counting only the distinct ones).
The product of its (nonzero) digits is 2222640, while the sum is 51.
The spelling of 75470619372 in words is "seventy-five billion, four hundred seventy million, six hundred nineteen thousand, three hundred seventy-two".
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