Base | Representation |
---|---|
bin | 100111001100100110… |
… | …100101001010111000 |
3 | 11000122010210222211010 |
4 | 213030212211022320 |
5 | 1142143331341243 |
6 | 31200142233520 |
7 | 3016651516563 |
oct | 471446451270 |
9 | 130563728733 |
10 | 42087371448 |
11 | 16938251111 |
12 | 81a6b858a0 |
13 | 3c7966b2b5 |
14 | 20738cb4da |
15 | 1164da7433 |
hex | 9cc9a52b8 |
42087371448 has 64 divisors (see below), whose sum is σ = 106547364000. Its totient is φ = 13852684800.
The previous prime is 42087371429. The next prime is 42087371489. The reversal of 42087371448 is 84417378024.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 42087371397 and 42087371406.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880878 + ... + 927426.
Almost surely, 242087371448 is an apocalyptic number.
It is an amenable number.
42087371448 is an abundant number, since it is smaller than the sum of its proper divisors (64459992552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42087371448 is a wasteful number, since it uses less digits than its factorization.
42087371448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47032 (or 47028 counting only the distinct ones).
The product of its (nonzero) digits is 1204224, while the sum is 48.
The spelling of 42087371448 in words is "forty-two billion, eighty-seven million, three hundred seventy-one thousand, four hundred forty-eight".
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