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189826972614 = 23210545942923
BaseRepresentation
bin1011000011001010010…
…0011011101111000110
3200010222100221100102100
42300302210123233012
511102231201110424
6223112202452530
716500042434016
oct2606244335706
9603870840370
10189826972614
1173561417154
1230958804146
1314b9282c746
14928ad9bc46
154e102d8dc9
hex2c3291bbc6

189826972614 has 12 divisors (see below), whose sum is σ = 411291774036. Its totient is φ = 63275657532.

The previous prime is 189826972589. The next prime is 189826972729. The reversal of 189826972614 is 416279628981.

189826972614 is a `hidden beast` number, since 1 + 8 + 9 + 8 + 2 + 6 + 9 + 7 + 2 + 614 = 666.

189826972614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 5272971444 + ... + 5272971479.

It is an arithmetic number, because the mean of its divisors is an integer number (34274314503).

Almost surely, 2189826972614 is an apocalyptic number.

189826972614 is an abundant number, since it is smaller than the sum of its proper divisors (221464801422).

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

189826972614 is a wasteful number, since it uses less digits than its factorization.

189826972614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545942931 (or 10545942928 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 189826972614 in words is "one hundred eighty-nine billion, eight hundred twenty-six million, nine hundred seventy-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 10545942923 21091885846 31637828769 63275657538 94913486307 189826972614