Base | Representation |
---|---|
bin | 11101101101011010… |
… | …101100010111100110 |
3 | 10001100012101112210221 |
4 | 131231122230113212 |
5 | 1010313011010334 |
6 | 22353242034554 |
7 | 2206344435502 |
oct | 355532542746 |
9 | 101305345727 |
10 | 31900485094 |
11 | 1258aaa0675 |
12 | 62234a8a5a |
13 | 30150386aa |
14 | 17889db302 |
15 | c6a8d08b4 |
hex | 76d6ac5e6 |
31900485094 has 16 divisors (see below), whose sum is σ = 48494025216. Its totient is φ = 15737198400.
The previous prime is 31900485061. The next prime is 31900485137. The reversal of 31900485094 is 49058400913.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 31900485094.
It is a congruent 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, 300967 + ... + 392914.
It is an arithmetic number, because the mean of its divisors is an integer number (3030876576).
Almost surely, 231900485094 is an apocalyptic number.
31900485094 is a deficient number, since it is larger than the sum of its proper divisors (16593540122).
31900485094 is a wasteful number, since it uses less digits than its factorization.
31900485094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 694191.
The product of its (nonzero) digits is 155520, while the sum is 43.
The spelling of 31900485094 in words is "thirty-one billion, nine hundred million, four hundred eighty-five thousand, ninety-four".
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