Base | Representation |
---|---|
bin | 100010101011010000… |
… | …1101101001000000000 |
3 | 21010012200010212000120 |
4 | 1011112201231020000 |
5 | 2210001311321232 |
6 | 54113111220240 |
7 | 5244224402142 |
oct | 1052641551000 |
9 | 233180125016 |
10 | 74466120192 |
11 | 296432022a2 |
12 | 12522677680 |
13 | 70397bb219 |
14 | 3865c22c92 |
15 | 1e0c75a92c |
hex | 115686d200 |
74466120192 has 160 divisors (see below), whose sum is σ = 209595513600. Its totient is φ = 23455531008.
The previous prime is 74466120161. The next prime is 74466120203. The reversal of 74466120192 is 29102166447.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2075784 + ... + 2111352.
It is an arithmetic number, because the mean of its divisors is an integer number (1309971960).
Almost surely, 274466120192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74466120192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104797756800).
74466120192 is an abundant number, since it is smaller than the sum of its proper divisors (135129393408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74466120192 is a wasteful number, since it uses less digits than its factorization.
74466120192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35666 (or 35650 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The spelling of 74466120192 in words is "seventy-four billion, four hundred sixty-six million, one hundred twenty thousand, one hundred ninety-two".
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