Base | Representation |
---|---|
bin | 110011110111111111… |
… | …010100100110111110 |
3 | 12022202211201021202001 |
4 | 303313333110212332 |
5 | 1403033221220030 |
6 | 41331024052514 |
7 | 4011205466362 |
oct | 636777244676 |
9 | 168684637661 |
10 | 55700179390 |
11 | 21693332209 |
12 | a965a6413a |
13 | 53389a153b |
14 | 29a57b52a2 |
15 | 16b0006cca |
hex | cf7fd49be |
55700179390 has 32 divisors (see below), whose sum is σ = 104694327360. Its totient is φ = 21296123904.
The previous prime is 55700179369. The next prime is 55700179453. The reversal of 55700179390 is 9397100755.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a self number, because there is not a number n which added to its sum of digits gives 55700179390.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238132 + ... + 410008.
It is an arithmetic number, because the mean of its divisors is an integer number (3271697730).
Almost surely, 255700179390 is an apocalyptic number.
55700179390 is a deficient number, since it is larger than the sum of its proper divisors (48994147970).
55700179390 is a wasteful number, since it uses less digits than its factorization.
55700179390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173316.
The product of its (nonzero) digits is 297675, while the sum is 46.
The spelling of 55700179390 in words is "fifty-five billion, seven hundred million, one hundred seventy-nine thousand, three hundred ninety".
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