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102082849460 = 2258311614143
BaseRepresentation
bin101111100010010011…
…1001010101010110100
3100202111022220001120022
41133010213022222310
53133031202140320
6114521325424312
710242464621624
oct1370447125264
9322438801508
10102082849460
113a32511a799
121794b40b098
13981b1a4147
144d25924884
1529c7015325
hex17c49caab4

102082849460 has 24 divisors (see below), whose sum is σ = 214400126976. Its totient is φ = 40828160160.

The previous prime is 102082849397. The next prime is 102082849499. The reversal of 102082849460 is 64948280201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140852 + ... + 473291.

It is an arithmetic number, because the mean of its divisors is an integer number (8933338624).

Almost surely, 2102082849460 is an apocalyptic number.

102082849460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102082849460 is an abundant number, since it is smaller than the sum of its proper divisors (112317277516).

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

102082849460 is a wasteful number, since it uses less digits than its factorization.

102082849460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622463 (or 622461 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 102082849460 in words is "one hundred two billion, eighty-two million, eight hundred forty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 8311 16622 33244 41555 83110 166220 614143 1228286 2456572 3070715 6141430 12282860 5104142473 10208284946 20416569892 25520712365 51041424730 102082849460