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183949960164 = 223177312352267
BaseRepresentation
bin1010101101010001000…
…1011010001111100100
3122120210210022011221120
42223110101122033210
511003212142211124
6220301102013540
716201310601645
oct2532421321744
9576723264846
10183949960164
1171015a58773
122b7985772b0
1314467095699
148c906456cc
154bb9396d79
hex2ad445a3e4

183949960164 has 48 divisors (see below), whose sum is σ = 460690187328. Its totient is φ = 56919241728.

The previous prime is 183949960157. The next prime is 183949960189. The reversal of 183949960164 is 461069949381.

It is a junction number, because it is equal to n+sod(n) for n = 183949960098 and 183949960107.

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, 6161242 + ... + 6191025.

It is an arithmetic number, because the mean of its divisors is an integer number (9597712236).

Almost surely, 2183949960164 is an apocalyptic number.

It is an amenable number.

183949960164 is an abundant number, since it is smaller than the sum of its proper divisors (276740227164).

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

183949960164 is a wasteful number, since it uses less digits than its factorization.

183949960164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12352364 (or 12352362 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 183949960164 in words is "one hundred eighty-three billion, nine hundred forty-nine million, nine hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 73 102 146 204 219 292 438 876 1241 2482 3723 4964 7446 14892 12352267 24704534 37056801 49409068 74113602 148227204 209988539 419977078 629965617 839954156 901715491 1259931234 1803430982 2519862468 2705146473 3606861964 5410292946 10820585892 15329163347 30658326694 45987490041 61316653388 91974980082 183949960164