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200125156 = 2271117371033
BaseRepresentation
bin10111110110110…
…10101011100100
3111221120102002211
423323122223210
5402213001111
631505213204
74650015160
oct1373325344
9457512084
10200125156
11a2a68aa0
1257031204
13325cc26a
141c815ca0
1512881521
hexbedaae4

200125156 has 96 divisors (see below), whose sum is σ = 475276032. Its totient is φ = 71331840.

The previous prime is 200125151. The next prime is 200125213. The reversal of 200125156 is 651521002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (200125151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193216 + ... + 194248.

It is an arithmetic number, because the mean of its divisors is an integer number (4950792).

Almost surely, 2200125156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200125156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237638016).

200125156 is an abundant number, since it is smaller than the sum of its proper divisors (275150876).

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

200125156 is a wasteful number, since it uses less digits than its factorization.

200125156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 200125156 is about 14146.5598645042. The cubic root of 200125156 is about 584.9255083273.

Adding to 200125156 its reverse (651521002), we get a palindrome (851646158).

The spelling of 200125156 in words is "two hundred million, one hundred twenty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 7 11 14 17 22 28 34 37 44 68 74 77 119 148 154 187 238 259 308 374 407 476 518 629 748 814 1033 1036 1258 1309 1628 2066 2516 2618 2849 4132 4403 5236 5698 6919 7231 8806 11363 11396 13838 14462 17561 17612 22726 27676 28924 35122 38221 45452 48433 70244 76442 79541 96866 122927 152884 159082 193171 193732 245854 267547 318164 386342 420431 491708 535094 649757 772684 840862 1070188 1299514 1352197 1681724 2599028 2704394 2943017 4548299 5408788 5886034 7147327 9096598 11772068 14294654 18193196 28589308 50031289 100062578 200125156