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200770074 = 232192931653
BaseRepresentation
bin10111111011110…
…00001000011010
3111222210011202200
423331320020122
5402344120244
631531111030
74655342331
oct1375701032
9458704680
10200770074
11a336958a
12572a2476
133279697b
141c942d18
151295c669
hexbf7821a

200770074 has 96 divisors (see below), whose sum is σ = 489715200. Its totient is φ = 59149440.

The previous prime is 200770067. The next prime is 200770091. The reversal of 200770074 is 470077002.

It is a happy number.

It is a super-2 number, since 2×2007700742 = 80617245227930952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307132 + ... + 307784.

It is an arithmetic number, because the mean of its divisors is an integer number (5101200).

Almost surely, 2200770074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200770074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244857600).

200770074 is an abundant number, since it is smaller than the sum of its proper divisors (288945126).

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

200770074 is a wasteful number, since it uses less digits than its factorization.

200770074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 200770074 is about 14169.3356936732. The cubic root of 200770074 is about 585.5531563858.

The spelling of 200770074 in words is "two hundred million, seven hundred seventy thousand, seventy-four".

Divisors: 1 2 3 6 9 18 19 29 31 38 57 58 62 87 93 114 171 174 186 261 279 342 522 551 558 589 653 899 1102 1178 1306 1653 1767 1798 1959 2697 3306 3534 3918 4959 5301 5394 5877 8091 9918 10602 11754 12407 16182 17081 18937 20243 24814 34162 37221 37874 40486 51243 56811 60729 74442 102486 111663 113622 121458 153729 170433 182187 223326 307458 340866 359803 364374 384617 587047 719606 769234 1079409 1153851 1174094 1761141 2158818 2307702 3238227 3461553 3522282 5283423 6476454 6923106 10566846 11153893 22307786 33461679 66923358 100385037 200770074