Base | Representation |
---|---|
bin | 1101111100110111… |
… | …1110000001011111 |
3 | 100122222211202021020 |
4 | 3133031332001133 |
5 | 30132203343322 |
6 | 1415335535223 |
7 | 161542546131 |
oct | 33715760137 |
9 | 10588752236 |
10 | 3744981087 |
11 | 1651a427a1 |
12 | 88622a513 |
13 | 478b42753 |
14 | 27752d051 |
15 | 16db9e05c |
hex | df37e05f |
3744981087 has 8 divisors (see below), whose sum is σ = 4994340480. Its totient is φ = 2496137880.
The previous prime is 3744981077. The next prime is 3744981139. The reversal of 3744981087 is 7801894473.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3744981087 - 231 = 1597497439 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3744981047) 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, 111787 + ... + 141372.
It is an arithmetic number, because the mean of its divisors is an integer number (624292560).
Almost surely, 23744981087 is an apocalyptic number.
3744981087 is a deficient number, since it is larger than the sum of its proper divisors (1249359393).
3744981087 is a wasteful number, since it uses less digits than its factorization.
3744981087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258093.
The product of its (nonzero) digits is 1354752, while the sum is 51.
The square root of 3744981087 is about 61196.2505959311. The cubic root of 3744981087 is about 1552.9228355506.
The spelling of 3744981087 in words is "three billion, seven hundred forty-four million, nine hundred eighty-one thousand, eighty-seven".
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