Base | Representation |
---|---|
bin | 10000110101111001000… |
… | …000110010010100000000 |
3 | 11002122101112222111222121 |
4 | 100311321000302110000 |
5 | 122430301332424330 |
6 | 2243405202014024 |
7 | 146421603343540 |
oct | 20657100622400 |
9 | 4078345874877 |
10 | 1157376451840 |
11 | 40692791a534 |
12 | 168383047314 |
13 | 851a8b390ab |
14 | 40035749320 |
15 | 2018cc2117a |
hex | 10d79032500 |
1157376451840 has 72 divisors (see below), whose sum is σ = 3168318061440. Its totient is φ = 396814780416.
The previous prime is 1157376451837. The next prime is 1157376451849. The reversal of 1157376451840 is 481546737511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1157376451849) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64576780 + ... + 64594699.
It is an arithmetic number, because the mean of its divisors is an integer number (44004417520).
Almost surely, 21157376451840 is an apocalyptic number.
1157376451840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1157376451840 is an abundant number, since it is smaller than the sum of its proper divisors (2010941609600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1157376451840 is an equidigital number, since it uses as much as digits as its factorization.
1157376451840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129171507 (or 129171493 counting only the distinct ones).
The product of its (nonzero) digits is 2822400, while the sum is 52.
The spelling of 1157376451840 in words is "one trillion, one hundred fifty-seven billion, three hundred seventy-six million, four hundred fifty-one thousand, eight hundred forty".
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