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75083052860 = 2256756032129
BaseRepresentation
bin100010111101101001…
…1000111011100111100
321011210200000021112122
41011323103013130330
52212232230142420
654254230222112
75265425263514
oct1057323073474
9234720007478
1075083052860
112992a475a02
12126751b4938
13710756503a
1438c3b36844
151e469c0725
hex117b4c773c

75083052860 has 24 divisors (see below), whose sum is σ = 160027763280. Its totient is φ = 29584963584.

The previous prime is 75083052851. The next prime is 75083052931. The reversal of 75083052860 is 6825038057.

It is a congruent number.

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, 28014725 + ... + 28017404.

It is an arithmetic number, because the mean of its divisors is an integer number (6667823470).

Almost surely, 275083052860 is an apocalyptic number.

It is an amenable number.

75083052860 is an abundant number, since it is smaller than the sum of its proper divisors (84944710420).

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

75083052860 is a wasteful number, since it uses less digits than its factorization.

75083052860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56032205 (or 56032203 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 75083052860 in words is "seventy-five billion, eighty-three million, fifty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 56032129 112064258 224128516 280160645 560321290 1120642580 3754152643 7508305286 15016610572 18770763215 37541526430 75083052860