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86235370418 = 21032118272399
BaseRepresentation
bin101000001010000000…
…1110101001110110010
322020120220001201012002
41100110001311032302
52403102223323133
6103341015134002
76141664361051
oct1202401651662
9266526051162
1086235370418
113363268917a
1214868074302
138193bc0402
144260d36398
15239aaeace8
hex14140753b2

86235370418 has 32 divisors (see below), whose sum is σ = 131441356800. Its totient is φ = 42427622160.

The previous prime is 86235370411. The next prime is 86235370439. The reversal of 86235370418 is 81407353268.

It is a super-2 number, since 2×862353704182 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86235370411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35945183 + ... + 35947581.

It is an arithmetic number, because the mean of its divisors is an integer number (4107542400).

Almost surely, 286235370418 is an apocalyptic number.

86235370418 is a deficient number, since it is larger than the sum of its proper divisors (45205986382).

86235370418 is a wasteful number, since it uses less digits than its factorization.

86235370418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 86235370418 in words is "eighty-six billion, two hundred thirty-five million, three hundred seventy thousand, four hundred eighteen".

Divisors: 1 2 103 206 211 422 827 1654 2399 4798 21733 43466 85181 170362 174497 247097 348994 494194 506189 1012378 1983973 3967946 17973191 35946382 52137467 104274934 204349219 408698438 418618303 837236606 43117685209 86235370418