Base | Representation |
---|---|
bin | 100101010100001110… |
… | …001010011001010000 |
3 | 10211102101110021110212 |
4 | 211110032022121100 |
5 | 1124024313020100 |
6 | 30223513543252 |
7 | 2615625603503 |
oct | 452416123120 |
9 | 124371407425 |
10 | 40067704400 |
11 | 15aa11a1399 |
12 | 7922714b28 |
13 | 3a170c9239 |
14 | 1d2159313a |
15 | 109790c635 |
hex | 95438a650 |
40067704400 has 30 divisors (see below), whose sum is σ = 96262660782. Its totient is φ = 16027081600.
The previous prime is 40067704367. The next prime is 40067704433. The reversal of 40067704400 is 440776004.
It is an interprime number because it is at equal distance from previous prime (40067704367) and next prime (40067704433).
It can be written as a sum of positive squares in 3 ways, for example, as 154057744 + 39913646656 = 12412^2 + 199784^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50084231 + ... + 50085030.
Almost surely, 240067704400 is an apocalyptic number.
40067704400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40067704400 is an abundant number, since it is smaller than the sum of its proper divisors (56194956382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40067704400 is a wasteful number, since it uses less digits than its factorization.
40067704400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100169279 (or 100169268 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 32.
The spelling of 40067704400 in words is "forty billion, sixty-seven million, seven hundred four thousand, four hundred".
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