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28214097486 = 2343532063339
BaseRepresentation
bin11010010001101100…
…001111011001001110
32200211021210122200120
4122101230033121032
5430240302104421
620543354005410
72016112604661
oct322154173116
980737718616
1028214097486
1110a69139043
125574a16866
13287839c953
1415191a16d8
15b01e578c6
hex691b0f64e

28214097486 has 32 divisors (see below), whose sum is σ = 58829950080. Its totient is φ = 9012660384.

The previous prime is 28214097473. The next prime is 28214097503. The reversal of 28214097486 is 68479041282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017996 + ... + 1045343.

It is an arithmetic number, because the mean of its divisors is an integer number (1838435940).

Almost surely, 228214097486 is an apocalyptic number.

28214097486 is an abundant number, since it is smaller than the sum of its proper divisors (30615852594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28214097486 is a wasteful number, since it uses less digits than its factorization.

28214097486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063440.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 28214097486 in words is "twenty-eight billion, two hundred fourteen million, ninety-seven thousand, four hundred eighty-six".

Divisors: 1 2 3 6 43 53 86 106 129 159 258 318 2279 4558 6837 13674 2063339 4126678 6190017 12380034 88723577 109356967 177447154 218713934 266170731 328070901 532341462 656141802 4702349581 9404699162 14107048743 28214097486