Base | Representation |
---|---|
bin | 100001111110110011… |
… | …1001010001100010100 |
3 | 20222100201011111002102 |
4 | 1003331213022030110 |
5 | 2143422420041443 |
6 | 53305102101232 |
7 | 5162241655616 |
oct | 1037547121424 |
9 | 228321144072 |
10 | 72974377748 |
11 | 28a481520a8 |
12 | 12186b7a818 |
13 | 6b5c72a69c |
14 | 3763a6cdb6 |
15 | 1d717e2cb8 |
hex | 10fd9ca314 |
72974377748 has 12 divisors (see below), whose sum is σ = 127744465632. Its totient is φ = 36475959000.
The previous prime is 72974377741. The next prime is 72974377807. The reversal of 72974377748 is 84777347927.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72974377741) 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, 2792840 + ... + 2818847.
It is an arithmetic number, because the mean of its divisors is an integer number (10645372136).
Almost surely, 272974377748 is an apocalyptic number.
It is an amenable number.
72974377748 is a deficient number, since it is larger than the sum of its proper divisors (54770087884).
72974377748 is a wasteful number, since it uses less digits than its factorization.
72974377748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5614942 (or 5614940 counting only the distinct ones).
The product of its digits is 116169984, while the sum is 65.
The spelling of 72974377748 in words is "seventy-two billion, nine hundred seventy-four million, three hundred seventy-seven thousand, seven hundred forty-eight".
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