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234661262552556 = 223719147030866261
BaseRepresentation
bin110101010110110001010101…
…001100100110110111101100
31010202212101201212011200201220
4311112301111030212313230
5221224142231203140211
62151025521254103340
7100266500561666130
oct6526612514466754
91122771655150656
10234661262552556
1168852312116a94
122239ab1204ab50
13a0c2601337448
1441d39469bb3c0
151c1e128188806
hexd56c55326dec

234661262552556 has 48 divisors (see below), whose sum is σ = 658698280853760. Its totient is φ = 63517334224320.

The previous prime is 234661262552471. The next prime is 234661262552557. The reversal of 234661262552556 is 655255262166432.

It is a self number, because there is not a number n which added to its sum of digits gives 234661262552556.

It is not an unprimeable number, because it can be changed into a prime (234661262552557) 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, 73515431535 + ... + 73515434726.

It is an arithmetic number, because the mean of its divisors is an integer number (13722880851120).

Almost surely, 2234661262552556 is an apocalyptic number.

It is an amenable number.

234661262552556 is an abundant number, since it is smaller than the sum of its proper divisors (424037018301204).

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

234661262552556 is a wasteful number, since it uses less digits than its factorization.

234661262552556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147030866294 (or 147030866292 counting only the distinct ones).

The product of its digits is 155520000, while the sum is 60.

The spelling of 234661262552556 in words is "two hundred thirty-four trillion, six hundred sixty-one billion, two hundred sixty-two million, five hundred fifty-two thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 147030866261 294061732522 441092598783 588123465044 882185197566 1029216063827 1764370395132 2058432127654 2793586458959 3087648191481 4116864255308 5587172917918 6175296382962 8380759376877 11174345835836 12350592765924 16761518753754 19555105212713 33523037507508 39110210425426 58665315638139 78220420850852 117330631276278 234661262552556