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152144552324432 = 2417559354971781
BaseRepresentation
bin100010100101111111101001…
…111111101110110101010000
3201221200212200110000120021102
4202211333221333232311100
5124420214020343340212
61255330124211043532
744022036560556563
oct4245775177566520
9657625613016242
10152144552324432
1144529162428988
12150927728a05a8
1366b8228b59165
14297db9ad444da
15128c967b055c2
hex8a5fe9feed50

152144552324432 has 20 divisors (see below), whose sum is σ = 312120074254356. Its totient is φ = 71597436387840.

The previous prime is 152144552324423. The next prime is 152144552324437. The reversal of 152144552324432 is 234423255441251.

It can be written as a sum of positive squares in 2 ways, for example, as 49970138929936 + 102174413394496 = 7068956^2 + 10108136^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152144552324437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279677485619 + ... + 279677486162.

Almost surely, 2152144552324432 is an apocalyptic number.

It is an amenable number.

152144552324432 is an abundant number, since it is smaller than the sum of its proper divisors (159975521929924).

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

152144552324432 is a wasteful number, since it uses less digits than its factorization.

152144552324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559354971806 (or 559354971800 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 47.

The spelling of 152144552324432 in words is "one hundred fifty-two trillion, one hundred forty-four billion, five hundred fifty-two million, three hundred twenty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 559354971781 1118709943562 2237419887124 4474839774248 8949679548496 9509034520277 19018069040554 38036138081108 76072276162216 152144552324432