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153053452520 = 2355741666493
BaseRepresentation
bin1000111010001010110…
…0100101100011101000
3112122001120001222021122
42032202230211203220
510001423140440040
6154151202354412
714025543611123
oct2164254454350
9478046058248
10153053452520
1159a00758231
12257b535ba08
131158205a6b7
14759d10d3ba
153eabbd11b5
hex23a2b258e8

153053452520 has 32 divisors (see below), whose sum is σ = 344430769320. Its totient is φ = 61210625280.

The previous prime is 153053452507. The next prime is 153053452537. The reversal of 153053452520 is 25254350351.

It can be written as a sum of positive squares in 4 ways, for example, as 125510067076 + 27543385444 = 354274^2 + 165962^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103607 + ... + 562886.

Almost surely, 2153053452520 is an apocalyptic number.

153053452520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153053452520 is an abundant number, since it is smaller than the sum of its proper divisors (191377316800).

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

153053452520 is a wasteful number, since it uses less digits than its factorization.

153053452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672245 (or 672241 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 153053452520 in words is "one hundred fifty-three billion, fifty-three million, four hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5741 11482 22964 28705 45928 57410 114820 229640 666493 1332986 2665972 3332465 5331944 6664930 13329860 26659720 3826336313 7652672626 15305345252 19131681565 30610690504 38263363130 76526726260 153053452520