Base | Representation |
---|---|
bin | 1110110010100001… |
… | …1111111110010100 |
3 | 101020200022220122102 |
4 | 3230220133332110 |
5 | 31112312232300 |
6 | 1453535421232 |
7 | 200244531524 |
oct | 35450377624 |
9 | 11220286572 |
10 | 3970039700 |
11 | 1757a90650 |
12 | 929684818 |
13 | 4b3661823 |
14 | 299395684 |
15 | 1838080d5 |
hex | eca1ff94 |
3970039700 has 72 divisors (see below), whose sum is σ = 9422876064. Its totient is φ = 1439856000.
The previous prime is 3970039681. The next prime is 3970039741. The reversal of 3970039700 is 79300793.
It is a super-2 number, since 2×39700397002 = 31522430439152180000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432155 + ... + 441245.
Almost surely, 23970039700 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 3970039700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4711438032).
3970039700 is an abundant number, since it is smaller than the sum of its proper divisors (5452836364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3970039700 is a wasteful number, since it uses less digits than its factorization.
3970039700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9513 (or 9506 counting only the distinct ones).
The product of its (nonzero) digits is 35721, while the sum is 38.
The square root of 3970039700 is about 63008.2510469859. The cubic root of 3970039700 is about 1583.4278645930.
The spelling of 3970039700 in words is "three billion, nine hundred seventy million, thirty-nine thousand, seven hundred".
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