Base | Representation |
---|---|
bin | 11101010001101110… |
… | …111000111011111100 |
3 | 10000010211102010220220 |
4 | 131101232320323330 |
5 | 1003340110024104 |
6 | 22235210541340 |
7 | 2162004511341 |
oct | 352156707374 |
9 | 100124363826 |
10 | 31436017404 |
11 | 123718a3180 |
12 | 6113a37850 |
13 | 2c6ca4473c |
14 | 17430547c8 |
15 | c3ec357d9 |
hex | 751bb8efc |
31436017404 has 48 divisors (see below), whose sum is σ = 82181640576. Its totient is φ = 9268603200.
The previous prime is 31436017369. The next prime is 31436017433. The reversal of 31436017404 is 40471063413.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3213382 + ... + 3223149.
It is an arithmetic number, because the mean of its divisors is an integer number (1712117512).
Almost surely, 231436017404 is an apocalyptic number.
It is an amenable number.
31436017404 is an abundant number, since it is smaller than the sum of its proper divisors (50745623172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31436017404 is a wasteful number, since it uses less digits than its factorization.
31436017404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6436586 (or 6436584 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The spelling of 31436017404 in words is "thirty-one billion, four hundred thirty-six million, seventeen thousand, four hundred four".
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