| Base | Representation |
|---|---|
| bin | 1000110010000010… |
| … | …0110110001001000 |
| 3 | 20002021210011202020 |
| 4 | 2030200212301020 |
| 5 | 14311440421030 |
| 6 | 1025530204440 |
| 7 | 112263131541 |
| oct | 21440466110 |
| 9 | 6067704666 |
| 10 | 2357357640 |
| 11 | aaa737760 |
| 12 | 559583720 |
| 13 | 2b75084a1 |
| 14 | 18511d4c8 |
| 15 | dbe51510 |
| hex | 8c826c48 |
2357357640 has 128 divisors (see below), whose sum is σ = 7766737920. Its totient is φ = 567648000.
The previous prime is 2357357633. The next prime is 2357357641. The reversal of 2357357640 is 467537532.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 2357357592 and 2357357601.
It is not an unprimeable number, because it can be changed into a prime (2357357641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193407 + ... + 205233.
It is an arithmetic number, because the mean of its divisors is an integer number (60677640).
Almost surely, 22357357640 is an apocalyptic number.
2357357640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2357357640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3883368960).
2357357640 is an abundant number, since it is smaller than the sum of its proper divisors (5409380280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2357357640 is a wasteful number, since it uses less digits than its factorization.
2357357640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12003 (or 11999 counting only the distinct ones).
The product of its (nonzero) digits is 529200, while the sum is 42.
The square root of 2357357640 is about 48552.6275293109. The cubic root of 2357357640 is about 1330.8889679357. Note that the first 3 decimals are identical.
The spelling of 2357357640 in words is "two billion, three hundred fifty-seven million, three hundred fifty-seven thousand, six hundred forty".
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