Base | Representation |
---|---|
bin | 101000011101000… |
… | …1110110101000100 |
3 | 10111121021012212102 |
4 | 1100322032311010 |
5 | 10240001123442 |
6 | 342410411232 |
7 | 45432032636 |
oct | 12072166504 |
9 | 3447235772 |
10 | 1357442372 |
11 | 637271600 |
12 | 31a730b18 |
13 | 1882caa50 |
14 | cc3d4a56 |
15 | 7e28a232 |
hex | 50e8ed44 |
1357442372 has 72 divisors (see below), whose sum is σ = 2824102848. Its totient is φ = 567103680.
The previous prime is 1357442371. The next prime is 1357442377. The reversal of 1357442372 is 2732447531.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (1357442371) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2787113 + ... + 2787599.
Almost surely, 21357442372 is an apocalyptic number.
It is an amenable number.
1357442372 is an abundant number, since it is smaller than the sum of its proper divisors (1466660476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1357442372 is a wasteful number, since it uses less digits than its factorization.
1357442372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969 (or 956 counting only the distinct ones).
The product of its digits is 141120, while the sum is 38.
The square root of 1357442372 is about 36843.4847971795. The cubic root of 1357442372 is about 1107.2366868367.
The spelling of 1357442372 in words is "one billion, three hundred fifty-seven million, four hundred forty-two thousand, three hundred seventy-two".
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