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152145550555 = 5295979225119
BaseRepresentation
bin1000110110110010010…
…1001101110011011011
3112112201021200202220221
42031230211031303123
54443043230104210
6153521131100511
713664210561455
oct2155445156333
9475637622827
10152145550555
1159585219029
12255a12a1737
1311468c283bb
1475146d72d5
153e571431da
hex236c94dcdb

152145550555 has 32 divisors (see below), whose sum is σ = 194503680000. Its totient is φ = 114064589184.

The previous prime is 152145550553. The next prime is 152145550561. The reversal of 152145550555 is 555055541251.

It is not a de Polignac number, because 152145550555 - 21 = 152145550553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152145550553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563286 + ... + 788404.

It is an arithmetic number, because the mean of its divisors is an integer number (6078240000).

Almost surely, 2152145550555 is an apocalyptic number.

152145550555 is a deficient number, since it is larger than the sum of its proper divisors (42358129445).

152145550555 is a wasteful number, since it uses less digits than its factorization.

152145550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225291.

The product of its (nonzero) digits is 625000, while the sum is 43.

The spelling of 152145550555 in words is "one hundred fifty-two billion, one hundred forty-five million, five hundred fifty thousand, five hundred fifty-five".

Divisors: 1 5 29 59 79 145 295 395 1711 2291 4661 8555 11455 23305 135169 225119 675845 1125595 6528451 13282021 17784401 32642255 66410105 88922005 385178609 515747629 1049279659 1925893045 2578738145 5246398295 30429110111 152145550555