Search a number
-
+
152728830538752 = 210313293119312203
BaseRepresentation
bin100010101110011111110011…
…101100001111010000000000
3202000202201210210120011021010
4202232133303230033100000
5130004302121104220002
61300454353421000520
744112202540500006
oct4256376354172000
9660681723504233
10152728830538752
1144733a2a230176
1215167a543b3140
13672b3615710b0
1429a0187198a76
15129cc625d646c
hex8ae7f3b0f400

152728830538752 has 704 divisors, whose sum is σ = 468593019740160. Its totient is φ = 43866714931200.

The previous prime is 152728830538733. The next prime is 152728830538769. The reversal of 152728830538752 is 257835038827251.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 69327656883 + ... + 69327659085.

Almost surely, 2152728830538752 is an apocalyptic number.

152728830538752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152728830538752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234296509870080).

152728830538752 is an abundant number, since it is smaller than the sum of its proper divisors (315864189201408).

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

152728830538752 is a wasteful number, since it uses less digits than its factorization.

152728830538752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 66.

The spelling of 152728830538752 in words is "one hundred fifty-two trillion, seven hundred twenty-eight billion, eight hundred thirty million, five hundred thirty-eight thousand, seven hundred fifty-two".