Base | Representation |
---|---|
bin | 101000000001101000… |
… | …101000101011000100 |
3 | 11002221011000000102020 |
4 | 220001220220223010 |
5 | 1201004114240112 |
6 | 31424324243140 |
7 | 3051004226010 |
oct | 500150505304 |
9 | 132834000366 |
10 | 42977102532 |
11 | 172544aa261 |
12 | 83b4b404b0 |
13 | 408baaa8b0 |
14 | 2119b33540 |
15 | 11b805648c |
hex | a01a28ac4 |
42977102532 has 96 divisors (see below), whose sum is σ = 124309785600. Its totient is φ = 11253036672.
The previous prime is 42977102521. The next prime is 42977102549. The reversal of 42977102532 is 23520177924.
It is a super-2 number, since 2×429771025322 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 10219 + ... + 293357.
It is an arithmetic number, because the mean of its divisors is an integer number (1294893600).
Almost surely, 242977102532 is an apocalyptic number.
42977102532 is a gapful number since it is divisible by the number (42) 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 42977102532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62154892800).
42977102532 is an abundant number, since it is smaller than the sum of its proper divisors (81332683068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42977102532 is a wasteful number, since it uses less digits than its factorization.
42977102532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283305 (or 283303 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 42.
The spelling of 42977102532 in words is "forty-two billion, nine hundred seventy-seven million, one hundred two thousand, five hundred thirty-two".
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