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86696699652 = 22332334902053
BaseRepresentation
bin101000010111110000…
…1101010011100000100
322021210001010122221000
41100233201222130010
52410023323342102
6103454455053300
76156265534203
oct1205741523404
9267701118830
1086696699652
113384a032702
1214976671230
1382386559a4
1442a630323a
1523c637601c
hex142f86a704

86696699652 has 48 divisors (see below), whose sum is σ = 234541802880. Its totient is φ = 27642425184.

The previous prime is 86696699651. The next prime is 86696699681. The reversal of 86696699652 is 25699669668.

It is a super-2 number, since 2×866966996522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86696699651) 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, 17448543 + ... + 17453510.

It is an arithmetic number, because the mean of its divisors is an integer number (4886287560).

Almost surely, 286696699652 is an apocalyptic number.

It is an amenable number.

86696699652 is an abundant number, since it is smaller than the sum of its proper divisors (147845103228).

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

86696699652 is a wasteful number, since it uses less digits than its factorization.

86696699652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34902089 (or 34902081 counting only the distinct ones).

The product of its digits is 453496320, while the sum is 72.

The spelling of 86696699652 in words is "eighty-six billion, six hundred ninety-six million, six hundred ninety-nine thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 34902053 69804106 104706159 139608212 209412318 314118477 418824636 628236954 802747219 942355431 1256473908 1605494438 1884710862 2408241657 3210988876 3769421724 4816483314 7224724971 9632966628 14449449942 21674174913 28898899884 43348349826 86696699652