Search a number
-
+
152605045509120 = 21034519231131251
BaseRepresentation
bin100010101100101100100001…
…100001110100110000000000
3202000022220022000012010020000
4202230230201201310300000
5130000240113122242440
61300321442354120000
744100231201215541
oct4254544141646000
9660286260163200
10152605045509120
114469648886a296
1215147a68b80000
13671c795161629
1429981a329a4c8
15129991a1c0730
hex8acb21874c00

152605045509120 has 2640 divisors, whose sum is σ = 602703744039936. Its totient is φ = 36876902400000.

The previous prime is 152605045509107. The next prime is 152605045509121. The reversal of 152605045509120 is 21905540506251.

152605045509120 is a `hidden beast` number, since 1 + 5 + 2 + 6 + 0 + 5 + 0 + 4 + 550 + 91 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152605045509121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 607988228995 + ... + 607988229245.

Almost surely, 2152605045509120 is an apocalyptic number.

152605045509120 is a gapful number since it is divisible by the number (10) 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 152605045509120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301351872019968).

152605045509120 is an abundant number, since it is smaller than the sum of its proper divisors (450098698530816).

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

152605045509120 is a wasteful number, since it uses less digits than its factorization.

152605045509120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 152605045509120 in words is "one hundred fifty-two trillion, six hundred five billion, forty-five million, five hundred nine thousand, one hundred twenty".