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83888466252 = 22343162574547
BaseRepresentation
bin100111000100000100…
…1000110100101001100
322000112022221121220120
41032020021012211030
52333300421410002
6102312100544540
76026556124623
oct1161011064514
9260468847816
1083888466252
1132638941358
12143120b2150
137bab905016
1440bb3786ba
1522aea61cbc
hex138824694c

83888466252 has 24 divisors (see below), whose sum is σ = 200291843136. Its totient is φ = 27312523728.

The previous prime is 83888466229. The next prime is 83888466281. The reversal of 83888466252 is 25266488838.

It is a happy number.

It is a super-2 number, since 2×838884662522 (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 7 ways as a sum of consecutive naturals, for example, 81286758 + ... + 81287789.

It is an arithmetic number, because the mean of its divisors is an integer number (8345493464).

Almost surely, 283888466252 is an apocalyptic number.

It is an amenable number.

83888466252 is an abundant number, since it is smaller than the sum of its proper divisors (116403376884).

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

83888466252 is a wasteful number, since it uses less digits than its factorization.

83888466252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162574597 (or 162574595 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 60.

The spelling of 83888466252 in words is "eighty-three billion, eight hundred eighty-eight million, four hundred sixty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 162574547 325149094 487723641 650298188 975447282 1950894564 6990705521 13981411042 20972116563 27962822084 41944233126 83888466252