Base | Representation |
---|---|
bin | 10010101000100001110101… |
… | …11111100101101001011010 |
3 | 12101002011120122120111222100 |
4 | 21110100322333211221122 |
5 | 20332313223301023032 |
6 | 223051351145104230 |
7 | 11426226101146254 |
oct | 1124207277455132 |
9 | 171064518514870 |
10 | 40974977751642 |
11 | 120684327a8470 |
12 | 4719285188076 |
13 | 19b2c0183a18c |
14 | a192b1626cd4 |
15 | 4b0cbe86897c |
hex | 25443afe5a5a |
40974977751642 has 96 divisors (see below), whose sum is σ = 100196130228480. Its totient is φ = 11987717938560.
The previous prime is 40974977751641. The next prime is 40974977751683. The reversal of 40974977751642 is 24615777947904.
40974977751642 is a `hidden beast` number, since 4 + 0 + 9 + 7 + 497 + 7 + 75 + 1 + 64 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (40974977751641) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90998568 + ... + 91447740.
It is an arithmetic number, because the mean of its divisors is an integer number (1043709689880).
Almost surely, 240974977751642 is an apocalyptic number.
40974977751642 is an abundant number, since it is smaller than the sum of its proper divisors (59221152476838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40974977751642 is a wasteful number, since it uses less digits than its factorization.
40974977751642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465108 (or 465105 counting only the distinct ones).
The product of its (nonzero) digits is 746807040, while the sum is 72.
The spelling of 40974977751642 in words is "forty trillion, nine hundred seventy-four billion, nine hundred seventy-seven million, seven hundred fifty-one thousand, six hundred forty-two".
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