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3800675830 = 257194366457
BaseRepresentation
bin1110001010001001…
…1011010111110110
3100210212122100002111
43202202123113312
530240433111310
61425045401234
7163120132360
oct34242332766
910725570074
103800675830
111680423006
128a0a0921a
13487542c13
14280aa9d30
15173a0128a
hexe289b5f6

3800675830 has 64 divisors (see below), whose sum is σ = 8421557760. Its totient is φ = 1205777664.

The previous prime is 3800675803. The next prime is 3800675831. The reversal of 3800675830 is 385760083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800675831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23962 + ... + 90418.

It is an arithmetic number, because the mean of its divisors is an integer number (131586840).

Almost surely, 23800675830 is an apocalyptic number.

3800675830 is an abundant number, since it is smaller than the sum of its proper divisors (4620881930).

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

3800675830 is a wasteful number, since it uses less digits than its factorization.

3800675830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66533.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 3800675830 is about 61649.6214911333. The cubic root of 3800675830 is about 1560.5832563174.

The spelling of 3800675830 in words is "three billion, eight hundred million, six hundred seventy-five thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 43 70 86 95 133 190 215 266 301 430 602 665 817 1330 1505 1634 3010 4085 5719 8170 11438 28595 57190 66457 132914 332285 465199 664570 930398 1262683 2325995 2525366 2857651 4651990 5715302 6313415 8838781 12626830 14288255 17677562 20003557 28576510 40007114 44193905 54295369 88387810 100017785 108590738 200035570 271476845 380067583 542953690 760135166 1900337915 3800675830