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147614929823 = 149990704227
BaseRepresentation
bin1000100101111010001…
…0010001001110011111
3112010000112112101200002
42021132202101032133
54404303410223243
6151451404124515
713444015125614
oct2113642211637
9463015471602
10147614929823
115766a863679
1224737b3673b
1310bc63c022a
147204ada50b
153c8e506eb8
hex225e89139f

147614929823 has 4 divisors (see below), whose sum is σ = 148605634200. Its totient is φ = 146624225448.

The previous prime is 147614929807. The next prime is 147614929829. The reversal of 147614929823 is 328929416741.

It is a happy number.

147614929823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328929416741 = 418022668701.

It is a cyclic number.

It is not a de Polignac number, because 147614929823 - 24 = 147614929807 is a prime.

It is a super-2 number, since 2×1476149298232 (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 (147614929829) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 495351965 + ... + 495352262.

It is an arithmetic number, because the mean of its divisors is an integer number (37151408550).

Almost surely, 2147614929823 is an apocalyptic number.

147614929823 is a deficient number, since it is larger than the sum of its proper divisors (990704377).

147614929823 is an equidigital number, since it uses as much as digits as its factorization.

147614929823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990704376.

The product of its digits is 5225472, while the sum is 56.

The spelling of 147614929823 in words is "one hundred forty-seven billion, six hundred fourteen million, nine hundred twenty-nine thousand, eight hundred twenty-three".

Divisors: 1 149 990704227 147614929823