Base | Representation |
---|---|
bin | 10000011101110010111000… |
… | …101000001100111011110000 |
3 | 100111101220222201001021112111 |
4 | 100131302320220030323300 |
5 | 33442431433004011130 |
6 | 414003321512135104 |
7 | 21152621042060332 |
oct | 2035627050147360 |
9 | 314356881037474 |
10 | 72416246157040 |
11 | 2108a615082575 |
12 | 8156906397494 |
13 | 3153a9065aa86 |
14 | 13c4d72005452 |
15 | 858aa57d802a |
hex | 41dcb8a0cef0 |
72416246157040 has 40 divisors (see below), whose sum is σ = 170499009954240. Its totient is φ = 28599833922816.
The previous prime is 72416246157037. The next prime is 72416246157041. The reversal of 72416246157040 is 4075164261427.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×724162461570402 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72416246157041) 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, 5729127079 + ... + 5729139718.
It is an arithmetic number, because the mean of its divisors is an integer number (4262475248856).
Almost surely, 272416246157040 is an apocalyptic number.
It is an amenable number.
72416246157040 is an abundant number, since it is smaller than the sum of its proper divisors (98082763797200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72416246157040 is a wasteful number, since it uses less digits than its factorization.
72416246157040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11458266889 (or 11458266883 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 49.
The spelling of 72416246157040 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-six million, one hundred fifty-seven thousand, forty".
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