Base | Representation |
---|---|
bin | 100010111010010001… |
… | …1010000001101000000 |
3 | 21011111202222121010012 |
4 | 1011310203100031000 |
5 | 2212014234424441 |
6 | 54235103524052 |
7 | 5262552101243 |
oct | 1056443201500 |
9 | 234452877105 |
10 | 74969842496 |
11 | 2988158131a |
12 | 126432b9628 |
13 | 70b9c77663 |
14 | 38b2aa725a |
15 | 1e3baab9eb |
hex | 11748d0340 |
74969842496 has 56 divisors (see below), whose sum is σ = 161649826560. Its totient is φ = 34366464000.
The previous prime is 74969842447. The next prime is 74969842499. The reversal of 74969842496 is 69424896947.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74969842499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956705 + ... + 1032096.
Almost surely, 274969842496 is an apocalyptic number.
74969842496 is a gapful number since it is divisible by the number (76) formed by its first and last digit.
It is an amenable number.
74969842496 is an abundant number, since it is smaller than the sum of its proper divisors (86679984064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74969842496 is a wasteful number, since it uses less digits than its factorization.
74969842496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1988863 (or 1988853 counting only the distinct ones).
The product of its digits is 188116992, while the sum is 68.
The spelling of 74969842496 in words is "seventy-four billion, nine hundred sixty-nine million, eight hundred forty-two thousand, four hundred ninety-six".
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