Base | Representation |
---|---|
bin | 1001101110001… |
… | …1100010101110 |
3 | 2211201201202200 |
4 | 2123203202232 |
5 | 40414343102 |
6 | 4014002330 |
7 | 1003415004 |
oct | 233434256 |
9 | 84651680 |
10 | 40777902 |
11 | 21022050 |
12 | 117a63a6 |
13 | 85a9949 |
14 | 55b6a74 |
15 | 38a751c |
hex | 26e38ae |
40777902 has 24 divisors (see below), whose sum is σ = 96384600. Its totient is φ = 12356880.
The previous prime is 40777901. The next prime is 40777937. The reversal of 40777902 is 20977704.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40777901) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102777 + ... + 103172.
It is an arithmetic number, because the mean of its divisors is an integer number (4016025).
Almost surely, 240777902 is an apocalyptic number.
40777902 is an abundant number, since it is smaller than the sum of its proper divisors (55606698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40777902 is a wasteful number, since it uses less digits than its factorization.
40777902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205968 (or 205965 counting only the distinct ones).
The product of its (nonzero) digits is 24696, while the sum is 36.
The square root of 40777902 is about 6385.7577467361. The cubic root of 40777902 is about 344.1979604681.
The spelling of 40777902 in words is "forty million, seven hundred seventy-seven thousand, nine hundred two".
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