Base | Representation |
---|---|
bin | 10011110100101100… |
… | …10111110001101011 |
3 | 1000110200222002100120 |
4 | 21322112113301223 |
5 | 133244002310444 |
6 | 4520020134323 |
7 | 524506526121 |
oct | 117226276153 |
9 | 30420862316 |
10 | 10642619499 |
11 | 4571532606 |
12 | 20902373a3 |
13 | 1007b88cb5 |
14 | 72d641911 |
15 | 4244e8b19 |
hex | 27a597c6b |
10642619499 has 16 divisors (see below), whose sum is σ = 14363754240. Its totient is φ = 7008677280.
The previous prime is 10642619483. The next prime is 10642619503. The reversal of 10642619499 is 99491624601.
It is not a de Polignac number, because 10642619499 - 24 = 10642619483 is a prime.
It is a super-4 number, since 4×106426194994 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (10642619459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59074 + ... + 157400.
It is an arithmetic number, because the mean of its divisors is an integer number (897734640).
Almost surely, 210642619499 is an apocalyptic number.
10642619499 is a deficient number, since it is larger than the sum of its proper divisors (3721134741).
10642619499 is a wasteful number, since it uses less digits than its factorization.
10642619499 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98770.
The product of its (nonzero) digits is 839808, while the sum is 51.
The spelling of 10642619499 in words is "ten billion, six hundred forty-two million, six hundred nineteen thousand, four hundred ninety-nine".
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