Base | Representation |
---|---|
bin | 100000011110110011… |
… | …1001010101101001100 |
3 | 20200001012212101100020 |
4 | 1000331213022231030 |
5 | 2120323301420010 |
6 | 52013312102140 |
7 | 5016356013060 |
oct | 1007547125514 |
9 | 220035771306 |
10 | 69753154380 |
11 | 27644923328 |
12 | 11628234950 |
13 | 676826a960 |
14 | 3539d1baa0 |
15 | 1c33b01470 |
hex | 103d9cab4c |
69753154380 has 96 divisors (see below), whose sum is σ = 240380120064. Its totient is φ = 14717147904.
The previous prime is 69753154333. The next prime is 69753154381. The reversal of 69753154380 is 8345135796.
It is a super-2 number, since 2×697531543802 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (69753154381) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6382192 + ... + 6393111.
It is an arithmetic number, because the mean of its divisors is an integer number (2503959584).
Almost surely, 269753154380 is an apocalyptic number.
69753154380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
69753154380 is an abundant number, since it is smaller than the sum of its proper divisors (170626965684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69753154380 is a wasteful number, since it uses less digits than its factorization.
69753154380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12775335 (or 12775333 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 51.
It can be divided in two parts, 6975 and 3154380, that added together give a triangular number (3161355 = T2514).
The spelling of 69753154380 in words is "sixty-nine billion, seven hundred fifty-three million, one hundred fifty-four thousand, three hundred eighty".
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