Base | Representation |
---|---|
bin | 100111001010100100… |
… | …011001010000000000 |
3 | 11000112202121010122000 |
4 | 213022210121100000 |
5 | 1142111112301104 |
6 | 31152522544000 |
7 | 3016055450430 |
oct | 471244312000 |
9 | 130482533560 |
10 | 42053243904 |
11 | 1691aa61631 |
12 | 8197668000 |
13 | 3c7257c699 |
14 | 206d1662c0 |
15 | 1161db5639 |
hex | 9ca919400 |
42053243904 has 352 divisors, whose sum is σ = 143375155200. Its totient is φ = 11927347200.
The previous prime is 42053243873. The next prime is 42053243933. The reversal of 42053243904 is 40934235024.
It is a super-2 number, since 2×420532439042 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 29223217 + ... + 29224655.
Almost surely, 242053243904 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42053243904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71687577600).
42053243904 is an abundant number, since it is smaller than the sum of its proper divisors (101321911296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42053243904 is a wasteful number, since it uses less digits than its factorization.
42053243904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1626 (or 1602 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 36.
Adding to 42053243904 its reverse (40934235024), we get a palindrome (82987478928).
The spelling of 42053243904 in words is "forty-two billion, fifty-three million, two hundred forty-three thousand, nine hundred four".
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