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192996865151 = 1011910860051
BaseRepresentation
bin1011001110111110000…
…0100111010001111111
3200110011021122120111122
42303233200213101333
511130224144141101
6224354520341155
716641433200146
oct2635740472177
9613137576448
10192996865151
1174938776352
12314a23147bb
13152794893bc
1494abd8a75d
15504873b51b
hex2cef82747f

192996865151 has 4 divisors (see below), whose sum is σ = 194907725304. Its totient is φ = 191086005000.

The previous prime is 192996865121. The next prime is 192996865169. The reversal of 192996865151 is 151568699291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151568699291 = 1011500680191.

It is a cyclic number.

It is not a de Polignac number, because 192996865151 - 214 = 192996848767 is a prime.

It is a super-2 number, since 2×1929968651512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192996865111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 955429925 + ... + 955430126.

It is an arithmetic number, because the mean of its divisors is an integer number (48726931326).

Almost surely, 2192996865151 is an apocalyptic number.

192996865151 is a deficient number, since it is larger than the sum of its proper divisors (1910860153).

192996865151 is a wasteful number, since it uses less digits than its factorization.

192996865151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910860152.

The product of its digits is 10497600, while the sum is 62.

The spelling of 192996865151 in words is "one hundred ninety-two billion, nine hundred ninety-six million, eight hundred sixty-five thousand, one hundred fifty-one".

Divisors: 1 101 1910860051 192996865151