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152897310720 = 212365721119
BaseRepresentation
bin1000111001100101100…
…0111101000000000000
3112121122200021011000000
42032121120331000000
510001113202420340
6154123504000000
714021636461200
oct2163130750000
9477580234000
10152897310720
1159930600620
1225771000000
13115588bb0bb
1475864a6400
153e9d13bd30
hex239963d000

152897310720 has 2184 divisors, whose sum is σ = 734842787040. Its totient is φ = 30098718720.

The previous prime is 152897310691. The next prime is 152897310721. The reversal of 152897310720 is 27013798251.

152897310720 is a `hidden beast` number, since 1 + 528 + 97 + 3 + 10 + 7 + 20 = 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 (152897310721) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 8047226871 + ... + 8047226889.

Almost surely, 2152897310720 is an apocalyptic number.

152897310720 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 152897310720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367421393520).

152897310720 is an abundant number, since it is smaller than the sum of its proper divisors (581945476320).

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

152897310720 is an equidigital number, since it uses as much as digits as its factorization.

152897310720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 152897310720 in words is "one hundred fifty-two billion, eight hundred ninety-seven million, three hundred ten thousand, seven hundred twenty".