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85357853070 = 23571129360023
BaseRepresentation
bin100111101111110111…
…0010111100110001110
322011022201212012200120
41033133232113212032
52344303102244240
6103113551005410
76111150531330
oct1173756274616
9264281765616
1085357853070
1133222312426
1214662209866
138084169189
1441ba58d450
152348a60ad0
hex13dfb9798e

85357853070 has 64 divisors (see below), whose sum is σ = 234332421120. Its totient is φ = 19493031168.

The previous prime is 85357853057. The next prime is 85357853081. The reversal of 85357853070 is 7035875358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57079 + ... + 417101.

It is an arithmetic number, because the mean of its divisors is an integer number (3661444080).

Almost surely, 285357853070 is an apocalyptic number.

85357853070 is an abundant number, since it is smaller than the sum of its proper divisors (148974568050).

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

85357853070 is a wasteful number, since it uses less digits than its factorization.

85357853070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361169.

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 85357853070 in words is "eighty-five billion, three hundred fifty-seven million, eight hundred fifty-three thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1129 2258 3387 5645 6774 7903 11290 15806 16935 23709 33870 39515 47418 79030 118545 237090 360023 720046 1080069 1800115 2160138 2520161 3600230 5040322 5400345 7560483 10800690 12600805 15120966 25201610 37802415 75604830 406465967 812931934 1219397901 2032329835 2438795802 2845261769 4064659670 5690523538 6096989505 8535785307 12193979010 14226308845 17071570614 28452617690 42678926535 85357853070