Base | Representation |
---|---|
bin | 101000101011001111… |
… | …0001000100100001110 |
3 | 22100110120121010100202 |
4 | 1101112132020210032 |
5 | 2412343110222102 |
6 | 104043355253502 |
7 | 6211421323322 |
oct | 1212636104416 |
9 | 270416533322 |
10 | 87350085902 |
11 | 34054934442 |
12 | 14b1944a292 |
13 | 8310b24081 |
14 | 4328dc5982 |
15 | 24138dbe02 |
hex | 145678890e |
87350085902 has 8 divisors (see below), whose sum is σ = 133812897696. Its totient is φ = 42745786672.
The previous prime is 87350085877. The next prime is 87350085913. The reversal of 87350085902 is 20958005378.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464628023 + ... + 464628210.
It is an arithmetic number, because the mean of its divisors is an integer number (16726612212).
Almost surely, 287350085902 is an apocalyptic number.
87350085902 is a deficient number, since it is larger than the sum of its proper divisors (46462811794).
87350085902 is a wasteful number, since it uses less digits than its factorization.
87350085902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 929256282.
The product of its (nonzero) digits is 604800, while the sum is 47.
The spelling of 87350085902 in words is "eighty-seven billion, three hundred fifty million, eighty-five thousand, nine hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •