Base | Representation |
---|---|
bin | 1010000010111100111… |
… | …10110100010100110110 |
3 | 1012222222100210220001010 |
4 | 11001132132310110312 |
5 | 21123413211130010 |
6 | 422324043213050 |
7 | 33636642004623 |
oct | 5013636642466 |
9 | 1188870726033 |
10 | 345182520630 |
11 | 123433596842 |
12 | 56a94b17186 |
13 | 267207b700c |
14 | 129c7b2334a |
15 | 8ea4152620 |
hex | 505e7b4536 |
345182520630 has 64 divisors (see below), whose sum is σ = 834134941440. Its totient is φ = 91417006464.
The previous prime is 345182520611. The next prime is 345182520649. The reversal of 345182520630 is 36025281543.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (345182520611) and next prime (345182520649).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185352 + ... + 4267028.
It is an arithmetic number, because the mean of its divisors is an integer number (13033358460).
Almost surely, 2345182520630 is an apocalyptic number.
345182520630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
345182520630 is an abundant number, since it is smaller than the sum of its proper divisors (488952420810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345182520630 is a wasteful number, since it uses less digits than its factorization.
345182520630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82653.
The product of its (nonzero) digits is 172800, while the sum is 39.
The spelling of 345182520630 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred twenty thousand, six hundred thirty".
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