Base | Representation |
---|---|
bin | 1010000010010001… |
… | …1100111000111000 |
3 | 20221202001210220010 |
4 | 2200210130320320 |
5 | 21004120110242 |
6 | 1123151501520 |
7 | 123520600140 |
oct | 24044347070 |
9 | 6852053803 |
10 | 2693910072 |
11 | 1162707567 |
12 | 6322278a0 |
13 | 33c163839 |
14 | 1b7ac9920 |
15 | 10b78089c |
hex | a091ce38 |
2693910072 has 64 divisors (see below), whose sum is σ = 7752326400. Its totient is φ = 764144640.
The previous prime is 2693910059. The next prime is 2693910073. The reversal of 2693910072 is 2700193962.
It is a self number, because there is not a number n which added to its sum of digits gives 2693910072.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2693910073) 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 15 ways as a sum of consecutive naturals, for example, 34329 + ... + 81032.
It is an arithmetic number, because the mean of its divisors is an integer number (121130100).
Almost surely, 22693910072 is an apocalyptic number.
It is an amenable number.
2693910072 is an abundant number, since it is smaller than the sum of its proper divisors (5058416328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2693910072 is a wasteful number, since it uses less digits than its factorization.
2693910072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115516 (or 115512 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 2693910072 is about 51902.8907865448. The cubic root of 2693910072 is about 1391.4289382033.
The spelling of 2693910072 in words is "two billion, six hundred ninety-three million, nine hundred ten thousand, seventy-two".
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