Base | Representation |
---|---|
bin | 10010010110100010101… |
… | …10010001111001100000 |
3 | 2020021122000211012012110 |
4 | 21023101112101321200 |
5 | 40312410320110330 |
6 | 1201403332155320 |
7 | 63362204226354 |
oct | 11132126217140 |
9 | 2207560735173 |
10 | 630577503840 |
11 | 22347661a829 |
12 | a2263168b40 |
13 | 4760387284b |
14 | 2273d29b464 |
15 | 1160951ddb0 |
hex | 92d1591e60 |
630577503840 has 48 divisors (see below), whose sum is σ = 1986319138608. Its totient is φ = 168154000896.
The previous prime is 630577503779. The next prime is 630577503847. The reversal of 630577503840 is 48305775036.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 630577503840.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (630577503847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656851087 + ... + 656852046.
It is an arithmetic number, because the mean of its divisors is an integer number (41381648721).
Almost surely, 2630577503840 is an apocalyptic number.
630577503840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
630577503840 is an abundant number, since it is smaller than the sum of its proper divisors (1355741634768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630577503840 is a wasteful number, since it uses less digits than its factorization.
630577503840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1313703151 (or 1313703143 counting only the distinct ones).
The product of its (nonzero) digits is 2116800, while the sum is 48.
The spelling of 630577503840 in words is "six hundred thirty billion, five hundred seventy-seven million, five hundred three thousand, eight hundred forty".
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