Base | Representation |
---|---|
bin | 100010000110011001… |
… | …0000000011011110010 |
3 | 21000000110001112000000 |
4 | 1010030302000123302 |
5 | 2144433043121402 |
6 | 53350233010430 |
7 | 5201452130544 |
oct | 1041462003362 |
9 | 230013045000 |
10 | 73228879602 |
11 | 2906888010a |
12 | 12238253a16 |
13 | 6ba03881b8 |
14 | 378979b694 |
15 | 1d88d15c1c |
hex | 110cc806f2 |
73228879602 has 126 divisors (see below), whose sum is σ = 174280958397. Its totient is φ = 23062912272.
The previous prime is 73228879579. The next prime is 73228879667. The reversal of 73228879602 is 20697882237.
73228879602 is a `hidden beast` number, since 7 + 3 + 2 + 28 + 8 + 7 + 9 + 602 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 73089663201 + 139216401 = 270351^2 + 11799^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=191349.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 196323888 + ... + 196324260.
Almost surely, 273228879602 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73228879602
73228879602 is an abundant number, since it is smaller than the sum of its proper divisors (101052078795).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73228879602 is an frugal number, since it uses more digits than its factorization.
73228879602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804 (or 397 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 54.
The spelling of 73228879602 in words is "seventy-three billion, two hundred twenty-eight million, eight hundred seventy-nine thousand, six hundred two".
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