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162868117102 = 21512711990031
BaseRepresentation
bin1001011110101110110…
…0100011111001101110
3120120101120002121000021
42113223230203321232
510132023214221402
6202453124552354
714524011103435
oct2275354437156
9516346077007
10162868117102
1163087895a79
12276942526ba
1312487526632
147c507ca11c
15438367ed37
hex25ebb23e6e

162868117102 has 16 divisors (see below), whose sum is σ = 246827649024. Its totient is φ = 80596215000.

The previous prime is 162868117091. The next prime is 162868117117. The reversal of 162868117102 is 201711868261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913174 + ... + 1076857.

It is an arithmetic number, because the mean of its divisors is an integer number (15426728064).

Almost surely, 2162868117102 is an apocalyptic number.

162868117102 is a deficient number, since it is larger than the sum of its proper divisors (83959531922).

162868117102 is a wasteful number, since it uses less digits than its factorization.

162868117102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990455.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 162868117102 in words is "one hundred sixty-two billion, eight hundred sixty-eight million, one hundred seventeen thousand, one hundred two".

Divisors: 1 2 151 271 302 542 40921 81842 1990031 3980062 300494681 539298401 600989362 1078596802 81434058551 162868117102