Base | Representation |
---|---|
bin | 110100000010000111100000… |
… | …1001011011101110100101100 |
3 | 2020000112112022120112010202022 |
4 | 1220010033001023131310230 |
5 | 434442224144242101301 |
6 | 4301230520321045312 |
7 | 165255566236413341 |
oct | 15004170113356454 |
9 | 2200475276463668 |
10 | 457687840972076 |
11 | 122919361371010 |
12 | 433bab77a86838 |
13 | 1684ca169615b0 |
14 | 81042d15b67c8 |
15 | 37da79ed5ed1b |
hex | 1a043c12ddd2c |
457687840972076 has 96 divisors (see below), whose sum is σ = 1039651196226048. Its totient is φ = 172882284917760.
The previous prime is 457687840972009. The next prime is 457687840972111. The reversal of 457687840972076 is 670279048786754.
It is a super-2 number, since 2×4576878409720762 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022990630 + ... + 1023437933.
It is an arithmetic number, because the mean of its divisors is an integer number (10829699960688).
Almost surely, 2457687840972076 is an apocalyptic number.
457687840972076 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
It is an amenable number.
457687840972076 is an abundant number, since it is smaller than the sum of its proper divisors (581963355253972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457687840972076 is a wasteful number, since it uses less digits than its factorization.
457687840972076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2046428631 (or 2046428629 counting only the distinct ones).
The product of its (nonzero) digits is 7965941760, while the sum is 80.
The spelling of 457687840972076 in words is "four hundred fifty-seven trillion, six hundred eighty-seven billion, eight hundred forty million, nine hundred seventy-two thousand, seventy-six".
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