Base | Representation |
---|---|
bin | 1110111010001111… |
… | …1100111011010111 |
3 | 101022221020002101101 |
4 | 3232203330323113 |
5 | 31144103331012 |
6 | 1501053210531 |
7 | 201116566342 |
oct | 35643747327 |
9 | 11287202341 |
10 | 4002402007 |
11 | 177428495a |
12 | 938490a47 |
13 | 4ba282b16 |
14 | 29d7bb459 |
15 | 18659bd57 |
hex | ee8fced7 |
4002402007 has 8 divisors (see below), whose sum is σ = 4081630176. Its totient is φ = 3923311392.
The previous prime is 4002401951. The next prime is 4002402023. The reversal of 4002402007 is 7002042004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4002402007 - 211 = 4002399959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4002402407) 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, 25398 + ... + 93004.
It is an arithmetic number, because the mean of its divisors is an integer number (510203772).
Almost surely, 24002402007 is an apocalyptic number.
4002402007 is a deficient number, since it is larger than the sum of its proper divisors (79228169).
4002402007 is a wasteful number, since it uses less digits than its factorization.
4002402007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68777.
The product of its (nonzero) digits is 448, while the sum is 19.
The square root of 4002402007 is about 63264.5398861005. The cubic root of 4002402007 is about 1587.7187340903.
The spelling of 4002402007 in words is "four billion, two million, four hundred two thousand, seven".
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