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85283863810 = 2529436839123
BaseRepresentation
bin100111101101101010…
…0000111110100000010
322011010120122011111121
41033123110013310002
52344130132120220
6103102345102454
76106261611235
oct1173324076402
9264116564447
1085283863810
1133194577182
1214641487a2a
138071a31952
1441b080d41c
1523422e7eaa
hex13db507d02

85283863810 has 32 divisors (see below), whose sum is σ = 162497586240. Its totient is φ = 32171229888.

The previous prime is 85283863801. The next prime is 85283863831. The reversal of 85283863810 is 1836838258.

It is a super-2 number, since 2×852838638102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3407092 + ... + 3432031.

It is an arithmetic number, because the mean of its divisors is an integer number (5078049570).

Almost surely, 285283863810 is an apocalyptic number.

85283863810 is a deficient number, since it is larger than the sum of its proper divisors (77213722430).

85283863810 is a wasteful number, since it uses less digits than its factorization.

85283863810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839202.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 85283863810 in words is "eighty-five billion, two hundred eighty-three million, eight hundred sixty-three thousand, eight hundred ten".

Divisors: 1 2 5 10 29 43 58 86 145 215 290 430 1247 2494 6235 12470 6839123 13678246 34195615 68391230 198334567 294082289 396669134 588164578 991672835 1470411445 1983345670 2940822890 8528386381 17056772762 42641931905 85283863810