Base | Representation |
---|---|
bin | 11011010111001011001… |
… | …10101010111010100010 |
3 | 10022212201000110221101011 |
4 | 31223211212222322202 |
5 | 110400414134141432 |
6 | 1555522400131134 |
7 | 124631626363636 |
oct | 15534546527242 |
9 | 3285630427334 |
10 | 940154990242 |
11 | 332798a89346 |
12 | 132260006aaa |
13 | 6a86b996a70 |
14 | 3370a3badc6 |
15 | 196c792b847 |
hex | dae59aaea2 |
940154990242 has 16 divisors (see below), whose sum is σ = 1520057138040. Its totient is φ = 433533336192.
The previous prime is 940154990207. The next prime is 940154990249. The reversal of 940154990242 is 242099451049.
It can be written as a sum of positive squares in 4 ways, for example, as 640222419321 + 299932570921 = 800139^2 + 547661^2 .
It is not an unprimeable number, because it can be changed into a prime (940154990249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15984733 + ... + 16043440.
Almost surely, 2940154990242 is an apocalyptic number.
940154990242 is a deficient number, since it is larger than the sum of its proper divisors (579902147798).
940154990242 is a wasteful number, since it uses less digits than its factorization.
940154990242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32029317.
The product of its (nonzero) digits is 933120, while the sum is 49.
The spelling of 940154990242 in words is "nine hundred forty billion, one hundred fifty-four million, nine hundred ninety thousand, two hundred forty-two".
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