Search a number
-
+
152219548800 = 273252114192
BaseRepresentation
bin1000110111000011111…
…1011111110010000000
3112112220102221021102200
42031300333133302000
54443221201030200
6153532333113200
713666066550004
oct2156077376200
9475812837380
10152219548800
1159612a70000
1225602028800
131147b366a47
14752047a704
153e5d8ad800
hex2370fdfc80

152219548800 has 1080 divisors, whose sum is σ = 630566553825. Its totient is φ = 34959513600.

The previous prime is 152219548799. The next prime is 152219548807. The reversal of 152219548800 is 8845912251.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

152219548800 is a `hidden beast` number, since 1 + 5 + 2 + 21 + 9 + 548 + 80 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 149175157824 + 3044390976 = 386232^2 + 55176^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=275880.

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

It is not an unprimeable number, because it can be changed into a prime (152219548807) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 8011555191 + ... + 8011555209.

Almost surely, 2152219548800 is an apocalyptic number.

152219548800 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 152219548800

152219548800 is an abundant number, since it is smaller than the sum of its proper divisors (478347005025).

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

152219548800 is an equidigital number, since it uses as much as digits as its factorization.

152219548800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 152219548800 in words is "one hundred fifty-two billion, two hundred nineteen million, five hundred forty-eight thousand, eight hundred".