Base | Representation |
---|---|
bin | 100011010010111101… |
… | …101000010000101100 |
3 | 10121211020212020102021 |
4 | 203102331220100230 |
5 | 1110104133000140 |
6 | 25224405235524 |
7 | 2511114054244 |
oct | 432275502054 |
9 | 117736766367 |
10 | 37899109420 |
11 | 15089071937 |
12 | 7418402ba4 |
13 | 375ca42243 |
14 | 1b9756cb24 |
15 | ebc345b4a |
hex | 8d2f6842c |
37899109420 has 24 divisors (see below), whose sum is σ = 79828591248. Its totient is φ = 15113841600.
The previous prime is 37899109399. The next prime is 37899109429. The reversal of 37899109420 is 2490199873.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (37899109429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855851 + ... + 2869090.
It is an arithmetic number, because the mean of its divisors is an integer number (3326191302).
Almost surely, 237899109420 is an apocalyptic number.
It is an amenable number.
37899109420 is an abundant number, since it is smaller than the sum of its proper divisors (41929481828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
37899109420 is a wasteful number, since it uses less digits than its factorization.
37899109420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5725281 (or 5725279 counting only the distinct ones).
The product of its (nonzero) digits is 979776, while the sum is 52.
The spelling of 37899109420 in words is "thirty-seven billion, eight hundred ninety-nine million, one hundred nine thousand, four hundred twenty".
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