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85373355155 = 5114147805523
BaseRepresentation
bin100111110000010100…
…1100000010010010011
322011100211000210112212
41033200221200102103
52344321034331110
6103115303142335
76111426355034
oct1174051402223
9264324023485
1085373355155
1133230040370
12146674449ab
1380874361ca
1441bc666a8b
15234a0c3e05
hex13e0a60493

85373355155 has 32 divisors (see below), whose sum is σ = 116923419648. Its totient is φ = 59286419200.

The previous prime is 85373355143. The next prime is 85373355157. The reversal of 85373355155 is 55155337358.

It is not a de Polignac number, because 85373355155 - 230 = 84299613331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85373355157) 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, 296777 + ... + 508746.

It is an arithmetic number, because the mean of its divisors is an integer number (3653856864).

Almost surely, 285373355155 is an apocalyptic number.

85373355155 is a deficient number, since it is larger than the sum of its proper divisors (31550064493).

85373355155 is a wasteful number, since it uses less digits than its factorization.

85373355155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805627.

The product of its digits is 4725000, while the sum is 50.

The spelling of 85373355155 in words is "eighty-five billion, three hundred seventy-three million, three hundred fifty-five thousand, one hundred fifty-five".

Divisors: 1 5 11 41 47 55 205 235 451 517 1927 2255 2585 9635 21197 105985 805523 4027615 8860753 33026443 37859581 44303765 165132215 189297905 363290873 416455391 1552242821 1816454365 2082276955 7761214105 17074671031 85373355155