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2042846685 = 325114126963
BaseRepresentation
bin111100111000011…
…0101110111011101
312021100222100211100
41321300311313131
513140432043220
6534413143313
7101423624145
oct17160656735
95240870740
102042846685
11959151a50
1249018ab39
132672c9829
1415544d925
15be527d90
hex79c35ddd

2042846685 has 24 divisors (see below), whose sum is σ = 3862838304. Its totient is φ = 990470880.

The previous prime is 2042846669. The next prime is 2042846699. The reversal of 2042846685 is 5866482402.

It is not a de Polignac number, because 2042846685 - 24 = 2042846669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042846685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2062987 + ... + 2063976.

It is an arithmetic number, because the mean of its divisors is an integer number (160951596).

Almost surely, 22042846685 is an apocalyptic number.

It is an amenable number.

2042846685 is a deficient number, since it is larger than the sum of its proper divisors (1819991619).

2042846685 is a wasteful number, since it uses less digits than its factorization.

2042846685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126985 (or 4126982 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 2042846685 is about 45197.8615091466. The cubic root of 2042846685 is about 1268.8547935800.

The spelling of 2042846685 in words is "two billion, forty-two million, eight hundred forty-six thousand, six hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 4126963 12380889 20634815 37142667 45396593 61904445 136189779 185713335 226982965 408569337 680948895 2042846685