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28010422424002 = 21917929741138461
BaseRepresentation
bin1100101111001101011110…
…10001110101000111000010
310200011202210111110220102211
412113212233101311013002
512132410321120032002
6135323451014532334
75620454244131014
oct627465721650702
9120152714426384
1028010422424002
118a1a176256727
1231847359670aa
1312824aa258495
146cb9d6bc01b4
15338936cebdd7
hex1979af4751c2

28010422424002 has 32 divisors (see below), whose sum is σ = 44475877483200. Its totient is φ = 13193432481600.

The previous prime is 28010422423999. The next prime is 28010422424063. The reversal of 28010422424002 is 20042422401082.

It is a happy 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, 202229052 + ... + 202367512.

It is an arithmetic number, because the mean of its divisors is an integer number (1389871171350).

Almost surely, 228010422424002 is an apocalyptic number.

28010422424002 is a deficient number, since it is larger than the sum of its proper divisors (16465455059198).

28010422424002 is a wasteful number, since it uses less digits than its factorization.

28010422424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168402.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 28010422424002 its reverse (20042422401082), we get a palindrome (48052844825084).

The spelling of 28010422424002 in words is "twenty-eight trillion, ten billion, four hundred twenty-two million, four hundred twenty-four thousand, two".

Divisors: 1 2 19 38 179 358 3401 6802 29741 59482 138461 276922 565079 1130158 2630759 5261518 5323639 10647278 24784519 49569038 101149141 202298282 470905861 941811722 4117968601 8235937202 78241403419 156482806838 737116379579 1474232759158 14005211212001 28010422424002