Base | Representation |
---|---|
bin | 1101010100011000000… |
… | …01001000110110111000 |
3 | 1121202012000120020111222 |
4 | 12222030001020312320 |
5 | 24444144101021130 |
6 | 550120431211212 |
7 | 45030066530534 |
oct | 6521401106670 |
9 | 1552160506458 |
10 | 457615642040 |
11 | 16708a110a97 |
12 | 74832676b08 |
13 | 341cb0c851b |
14 | 18212108bc4 |
15 | bd84b64ce5 |
hex | 6a8c048db8 |
457615642040 has 32 divisors (see below), whose sum is σ = 1030371300000. Its totient is φ = 182915393664.
The previous prime is 457615642037. The next prime is 457615642061. The reversal of 457615642040 is 40246516754.
It is a junction number, because it is equal to n+sod(n) for n = 457615641982 and 457615642000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4032815 + ... + 4144734.
It is an arithmetic number, because the mean of its divisors is an integer number (32199103125).
Almost surely, 2457615642040 is an apocalyptic number.
457615642040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
457615642040 is an abundant number, since it is smaller than the sum of its proper divisors (572755657960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457615642040 is a wasteful number, since it uses less digits than its factorization.
457615642040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8178959 (or 8178955 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 44.
The spelling of 457615642040 in words is "four hundred fifty-seven billion, six hundred fifteen million, six hundred forty-two thousand, forty".
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