Base | Representation |
---|---|
bin | 10010000110101100… |
… | …001111010000100010 |
3 | 1212011210001122202021 |
4 | 102012230033100202 |
5 | 304303020103322 |
6 | 12532550212054 |
7 | 1255505661310 |
oct | 220654172042 |
9 | 55153048667 |
10 | 19439612962 |
11 | 8276177a40 |
12 | 392635402a |
13 | 1aaa56b683 |
14 | d25ad10b0 |
15 | 78b9754c7 |
hex | 486b0f422 |
19439612962 has 32 divisors (see below), whose sum is σ = 36364800384. Its totient is φ = 7571750400.
The previous prime is 19439612917. The next prime is 19439612981. The reversal of 19439612962 is 26921693491.
It is a super-2 number, since 2×194396129622 (a number of 21 digits) contains 22 as substring.
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, 603538 + ... + 634930.
It is an arithmetic number, because the mean of its divisors is an integer number (1136400012).
Almost surely, 219439612962 is an apocalyptic number.
19439612962 is a deficient number, since it is larger than the sum of its proper divisors (16925187422).
19439612962 is a wasteful number, since it uses less digits than its factorization.
19439612962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35434.
The product of its digits is 1259712, while the sum is 52.
The spelling of 19439612962 in words is "nineteen billion, four hundred thirty-nine million, six hundred twelve thousand, nine hundred sixty-two".
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