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290242799528 = 2311118712592207
BaseRepresentation
bin1000011100100111101…
…00011010011110101000
31000202011112000212221212
410032103310122132220
514223404124041103
6341200302252252
726653326042623
oct4162364323650
91022145025855
10290242799528
11102100548160
1248301887088
13214a65325c6
1410095342dba
15783acb17d8
hex4393d1a7a8

290242799528 has 64 divisors (see below), whose sum is σ = 594919987200. Its totient is φ = 131653021120.

The previous prime is 290242799527. The next prime is 290242799549. The reversal of 290242799528 is 825997242092.

It is not an unprimeable number, because it can be changed into a prime (290242799527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131509001 + ... + 131511207.

It is an arithmetic number, because the mean of its divisors is an integer number (9295624800).

Almost surely, 2290242799528 is an apocalyptic number.

It is an amenable number.

290242799528 is an abundant number, since it is smaller than the sum of its proper divisors (304677187672).

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

290242799528 is a wasteful number, since it uses less digits than its factorization.

290242799528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 290242799528 in words is "two hundred ninety billion, two hundred forty-two million, seven hundred ninety-nine thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 1187 1259 2207 2374 2518 4414 4748 5036 8828 9496 10072 13057 13849 17656 24277 26114 27698 48554 52228 55396 97108 104456 110792 194216 1494433 2619709 2778613 2988866 5239418 5557226 5977732 10478836 11114452 11955464 16438763 20957672 22228904 28816799 30564743 32877526 57633598 61129486 65755052 115267196 122258972 131510104 230534392 244517944 3298213631 6596427262 13192854524 26385709048 36280349941 72560699882 145121399764 290242799528