Base | Representation |
---|---|
bin | 10100100000000001… |
… | …001100010100000110 |
3 | 2002211001111110210001 |
4 | 110200001030110012 |
5 | 330040034114344 |
6 | 14040121551514 |
7 | 1406323040230 |
oct | 244001142406 |
9 | 62731443701 |
10 | 22012019974 |
11 | 937623644a |
12 | 432394559a |
13 | 20ca4a00b9 |
14 | 10cb5cd250 |
15 | 88c704ed4 |
hex | 52004c506 |
22012019974 has 32 divisors (see below), whose sum is σ = 37985682240. Its totient is φ = 9371177088.
The previous prime is 22012019923. The next prime is 22012019989. The reversal of 22012019974 is 47991021022.
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, 1861272 + ... + 1873060.
It is an arithmetic number, because the mean of its divisors is an integer number (1187052570).
Almost surely, 222012019974 is an apocalyptic number.
22012019974 is a deficient number, since it is larger than the sum of its proper divisors (15973662266).
22012019974 is a wasteful number, since it uses less digits than its factorization.
22012019974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12672.
The product of its (nonzero) digits is 18144, while the sum is 37.
The spelling of 22012019974 in words is "twenty-two billion, twelve million, nineteen thousand, nine hundred seventy-four".
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