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152891428529 = 7191399782129
BaseRepresentation
bin1000111001100100001…
…0100000111010110001
3112121122021012022011002
42032121002200322301
510001110201203104
6154123133531345
714021535462020
oct2163102407261
9477567168132
10152891428529
1159928253204
122576b043b55
131155760b908
1475857b48b7
153e9c87901e
hex23990a0eb1

152891428529 has 16 divisors (see below), whose sum is σ = 183944918400. Its totient is φ = 124142056704.

The previous prime is 152891428517. The next prime is 152891428549. The reversal of 152891428529 is 925824198251.

It is a cyclic number.

It is not a de Polignac number, because 152891428529 - 24 = 152891428513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152891428549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820537 + ... + 1902665.

It is an arithmetic number, because the mean of its divisors is an integer number (11496557400).

Almost surely, 2152891428529 is an apocalyptic number.

152891428529 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

152891428529 is a deficient number, since it is larger than the sum of its proper divisors (31053489871).

152891428529 is a wasteful number, since it uses less digits than its factorization.

152891428529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96152.

The product of its digits is 4147200, while the sum is 56.

The spelling of 152891428529 in words is "one hundred fifty-two billion, eight hundred ninety-one million, four hundred twenty-eight thousand, five hundred twenty-nine".

Divisors: 1 7 19 133 13997 82129 97979 265943 574903 1560451 1861601 10923157 1149559613 8046917291 21841632647 152891428529