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28342284502 = 2717318214679
BaseRepresentation
bin11010011001010101…
…001111000011010110
32201011020000020012211
4122121111033003112
5431021111101002
621004213304034
72022230305030
oct323125170326
981136006184
1028342284502
1111024531924
1255ab93501a
132898b0215c
14152c20cc50
15b0d328dd7
hex69954f0d6

28342284502 has 64 divisors (see below), whose sum is σ = 53180375040. Its totient is φ = 11047564800.

The previous prime is 28342284499. The next prime is 28342284577. The reversal of 28342284502 is 20548224382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6054999 + ... + 6059677.

It is an arithmetic number, because the mean of its divisors is an integer number (830943360).

Almost surely, 228342284502 is an apocalyptic number.

28342284502 is a deficient number, since it is larger than the sum of its proper divisors (24838090538).

28342284502 is a wasteful number, since it uses less digits than its factorization.

28342284502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 245760, while the sum is 40.

The spelling of 28342284502 in words is "twenty-eight billion, three hundred forty-two million, two hundred eighty-four thousand, five hundred two".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 434 527 821 1054 1642 3689 4679 5747 7378 9358 11494 13957 25451 27914 32753 50902 65506 79543 97699 145049 159086 178157 195398 290098 356314 432667 556801 865334 1015343 1113602 2030686 2465833 3028669 3841459 4931666 6057338 7682918 17260831 26890213 34521662 53780426 65304803 119085229 130609606 238170458 457133621 833596603 914267242 1667193206 2024448893 4048897786 14171142251 28342284502