Search a number
-
+
52153045120 = 2751137347577
BaseRepresentation
bin110000100100100100…
…000101000010000000
311222121122011012021201
4300210210011002000
51323302134420440
635543032430544
73524254366141
oct604444050200
9158548135251
1052153045120
1120133041790
12a135b48454
134bc1b41017
14274a667ac8
1515538d919a
hexc24905080

52153045120 has 256 divisors, whose sum is σ = 140334145920. Its totient is φ = 18367119360.

The previous prime is 52153045093. The next prime is 52153045121. The reversal of 52153045120 is 2154035125.

It is not an unprimeable number, because it can be changed into a prime (52153045121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90386272 + ... + 90386848.

Almost surely, 252153045120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52153045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70167072960).

52153045120 is an abundant number, since it is smaller than the sum of its proper divisors (88181100800).

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

52153045120 is a wasteful number, since it uses less digits than its factorization.

52153045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 52153045120 in words is "fifty-two billion, one hundred fifty-three million, forty-five thousand, one hundred twenty".