Base | Representation |
---|---|
bin | 111110010011111… |
… | …001110100101010 |
3 | 2200212010002000121 |
4 | 332103321310222 |
5 | 4120110424340 |
6 | 251422353454 |
7 | 34622536621 |
oct | 7623716452 |
9 | 2625102017 |
10 | 1045404970 |
11 | 497116255 |
12 | 25212b88a |
13 | 138776c2c |
14 | 9cbaa6b8 |
15 | 61b9e94a |
hex | 3e4f9d2a |
1045404970 has 64 divisors (see below), whose sum is σ = 2092801536. Its totient is φ = 373964800.
The previous prime is 1045404967. The next prime is 1045404991. The reversal of 1045404970 is 794045401.
It is a Harshad number since it is a multiple of its sum of digits (34).
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, 652170 + ... + 653770.
It is an arithmetic number, because the mean of its divisors is an integer number (32700024).
Almost surely, 21045404970 is an apocalyptic number.
1045404970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1045404970 is an abundant number, since it is smaller than the sum of its proper divisors (1047396566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1045404970 is a wasteful number, since it uses less digits than its factorization.
1045404970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1815.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 1045404970 is about 32332.7228980177. The cubic root of 1045404970 is about 1014.9115310307.
The spelling of 1045404970 in words is "one billion, forty-five million, four hundred four thousand, nine hundred seventy".
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