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28010154716 = 22291811334071
BaseRepresentation
bin11010000101100010…
…010000101011011100
32200022002001021210122
4122011202100223130
5424331044422331
620511230454112
72011055246435
oct320542205334
980262037718
1028010154716
11109740028a5
125518664338
132845064b5b
1414da07448c
15ade0c017b
hex685890adc

28010154716 has 24 divisors (see below), whose sum is σ = 50988231840. Its totient is φ = 13447425600.

The previous prime is 28010154709. The next prime is 28010154743. The reversal of 28010154716 is 61745101082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646040 + ... + 688031.

It is an arithmetic number, because the mean of its divisors is an integer number (2124509660).

Almost surely, 228010154716 is an apocalyptic number.

It is an amenable number.

28010154716 is a deficient number, since it is larger than the sum of its proper divisors (22978077124).

28010154716 is a wasteful number, since it uses less digits than its factorization.

28010154716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334285 (or 1334283 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

Adding to 28010154716 its reverse (61745101082), we get a palindrome (89755255798).

The spelling of 28010154716 in words is "twenty-eight billion, ten million, one hundred fifty-four thousand, seven hundred sixteen".

Divisors: 1 2 4 29 58 116 181 362 724 5249 10498 20996 1334071 2668142 5336284 38688059 77376118 154752236 241466851 482933702 965867404 7002538679 14005077358 28010154716