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152843379605 = 572249772
BaseRepresentation
bin1000111001011000101…
…1001110001110010101
3112121111220210011102022
42032112023032032111
510001010401121410
6154114300022525
714020413201500
oct2162613161625
9477456704368
10152843379605
1159903115354
1225756b31a45
131154a6875b7
14757d268137
153e98537455
hex23962ce395

152843379605 has 18 divisors (see below), whose sum is σ = 213365423394. Its totient is φ = 104802692736.

The previous prime is 152843379599. The next prime is 152843379607. The reversal of 152843379605 is 506973348251.

It is a happy number.

152843379605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15985556356 + 136857823249 = 126434^2 + 369943^2 .

It is not a de Polignac number, because 152843379605 - 210 = 152843378581 is a prime.

It is a super-2 number, since 2×1528433796052 (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 (152843379607) 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 17 ways as a sum of consecutive naturals, for example, 6106877 + ... + 6131853.

It is an arithmetic number, because the mean of its divisors is an integer number (11853634633).

It is a 1-persistent number, because it is pandigital, but 2⋅152843379605 = 305686759210 is not.

Almost surely, 2152843379605 is an apocalyptic number.

It is an amenable number.

152843379605 is a deficient number, since it is larger than the sum of its proper divisors (60522043789).

152843379605 is an frugal number, since it uses more digits than its factorization.

152843379605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49973 (or 24989 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 152843379605 in words is "one hundred fifty-two billion, eight hundred forty-three million, three hundred seventy-nine thousand, six hundred five".

Divisors: 1 5 7 35 49 245 24977 124885 174839 874195 1223873 6119365 623850529 3119252645 4366953703 21834768515 30568675921 152843379605