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201996795 = 357112131223
BaseRepresentation
bin11000000101000…
…11100111111011
3112002002111111210
430002203213323
5403202344140
632013254203
75001641640
oct1402434773
9462074453
10201996795
11a4027200
1257794363
1332b06140
141cb81dc7
1512b00d80
hexc0a39fb

201996795 has 96 divisors (see below), whose sum is σ = 437584896. Its totient is φ = 77425920.

The previous prime is 201996793. The next prime is 201996799. The reversal of 201996795 is 597699102.

It is not a de Polignac number, because 201996795 - 21 = 201996793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201996793) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 164554 + ... + 165776.

It is an arithmetic number, because the mean of its divisors is an integer number (4558176).

Almost surely, 2201996795 is an apocalyptic number.

201996795 is an abundant number, since it is smaller than the sum of its proper divisors (235588101).

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

201996795 is a wasteful number, since it uses less digits than its factorization.

201996795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 201996795 is about 14212.5576515981. The cubic root of 201996795 is about 586.7433276557.

The spelling of 201996795 in words is "two hundred one million, nine hundred ninety-six thousand, seven hundred ninety-five".

Divisors: 1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 121 143 165 195 231 273 363 385 429 455 605 715 847 1001 1155 1223 1365 1573 1815 2145 2541 3003 3669 4235 4719 5005 6115 7865 8561 11011 12705 13453 15015 15899 18345 23595 25683 33033 40359 42805 47697 55055 67265 79495 94171 111293 128415 147983 165165 174889 201795 238485 282513 333879 443949 470855 524667 556465 739915 874445 1035881 1224223 1412565 1669395 1923779 2219745 2623335 3107643 3672669 5179405 5771337 6121115 9618895 13466453 15538215 18363345 28856685 40399359 67332265 201996795