Base | Representation |
---|---|
bin | 100101100110010010… |
… | …101001100010101010 |
3 | 10212012111220201002210 |
4 | 211212102221202222 |
5 | 1130134420323232 |
6 | 30313543505550 |
7 | 2626266510510 |
oct | 454622514252 |
9 | 125174821083 |
10 | 40370870442 |
11 | 16137338541 |
12 | 79a81582b6 |
13 | 3a64b65126 |
14 | 1d4d94c4b0 |
15 | 10b43445cc |
hex | 9664a98aa |
40370870442 has 32 divisors (see below), whose sum is σ = 92388749184. Its totient is φ = 11520475200.
The previous prime is 40370870437. The next prime is 40370870447. The reversal of 40370870442 is 24407807304.
It is an interprime number because it is at equal distance from previous prime (40370870437) and next prime (40370870447).
It is a self number, because there is not a number n which added to its sum of digits gives 40370870442.
It is not an unprimeable number, because it can be changed into a prime (40370870447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550909 + ... + 619872.
It is an arithmetic number, because the mean of its divisors is an integer number (2887148412).
Almost surely, 240370870442 is an apocalyptic number.
40370870442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
40370870442 is an abundant number, since it is smaller than the sum of its proper divisors (52017878742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40370870442 is a wasteful number, since it uses less digits than its factorization.
40370870442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1171614.
The product of its (nonzero) digits is 150528, while the sum is 39.
The spelling of 40370870442 in words is "forty billion, three hundred seventy million, eight hundred seventy thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •