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5635428742788 = 2231398336749281
BaseRepresentation
bin101001000000001100110…
…1110100111011010000100
3201221202000201101210101020
41102000121232213122010
51214312324224232123
615552514043431140
71121101114646355
oct122003156473204
921852021353336
105635428742788
111882a76678979
127702258254b0
1331b559a0b6b0
14156a8305dd2c
159b8ccaae7e3
hex52019ba7684

5635428742788 has 48 divisors (see below), whose sum is σ = 14175227047296. Its totient is φ = 1732214062080.

The previous prime is 5635428742717. The next prime is 5635428742789. The reversal of 5635428742788 is 8872478245365.

It is a super-2 number, since 2×56354287427882 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5635428742789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18221293 + ... + 18527988.

It is an arithmetic number, because the mean of its divisors is an integer number (295317230152).

Almost surely, 25635428742788 is an apocalyptic number.

It is an amenable number.

5635428742788 is an abundant number, since it is smaller than the sum of its proper divisors (8539798304508).

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

5635428742788 is a wasteful number, since it uses less digits than its factorization.

5635428742788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36750284 (or 36750282 counting only the distinct ones).

The product of its digits is 722534400, while the sum is 69.

The spelling of 5635428742788 in words is "five trillion, six hundred thirty-five billion, four hundred twenty-eight million, seven hundred forty-two thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 983 1966 2949 3932 5898 11796 12779 25558 38337 51116 76674 153348 36749281 73498562 110247843 146997124 220495686 440991372 477740653 955481306 1433221959 1910962612 2866443918 5732887836 36124543223 72249086446 108373629669 144498172892 216747259338 433494518676 469619061899 939238123798 1408857185697 1878476247596 2817714371394 5635428742788