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152646504245 = 530529300849
BaseRepresentation
bin1000111000101001110…
…0001100111100110101
3112121000012022212012022
42032022130030330311
510000110001113440
6154042544202525
714012502610034
oct2161234147465
9477005285168
10152646504245
1159811a76a44
1225701009445
13115189555c1
14756105a71b
153e860e8cb5
hex238a70cf35

152646504245 has 4 divisors (see below), whose sum is σ = 183175805100. Its totient is φ = 122117203392.

The previous prime is 152646504233. The next prime is 152646504251. The reversal of 152646504245 is 542405646251.

152646504245 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.

It can be written as a sum of positive squares in 2 ways, for example, as 120185635684 + 32460868561 = 346678^2 + 180169^2 .

It is a cyclic number.

It is not a de Polignac number, because 152646504245 - 234 = 135466635061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152646504196 and 152646504205.

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 3 ways as a sum of consecutive naturals, for example, 15264650420 + ... + 15264650429.

It is an arithmetic number, because the mean of its divisors is an integer number (45793951275).

Almost surely, 2152646504245 is an apocalyptic number.

It is an amenable number.

152646504245 is a deficient number, since it is larger than the sum of its proper divisors (30529300855).

152646504245 is an equidigital number, since it uses as much as digits as its factorization.

152646504245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30529300854.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 152646504245 in words is "one hundred fifty-two billion, six hundred forty-six million, five hundred four thousand, two hundred forty-five".

Divisors: 1 5 30529300849 152646504245