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3378797565 = 3511132121169
BaseRepresentation
bin1100100101100100…
…0101101111111101
322201110210200220120
43021121011233331
523404433010230
61315135205153
7146505206523
oct31131055775
98643720816
103378797565
111484274690
127a36767b9
1341b011300
14240a4c313
1514b96a310
hexc9645bfd

3378797565 has 48 divisors (see below), whose sum is σ = 6386143680. Its totient is φ = 1512176640.

The previous prime is 3378797551. The next prime is 3378797567. The reversal of 3378797565 is 5657978733.

It is not a de Polignac number, because 3378797565 - 26 = 3378797501 is a prime.

It is a super-2 number, since 2×33787975652 = 22832545970499858450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3378797499 and 3378797508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378797567) 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 47 ways as a sum of consecutive naturals, for example, 32700 + ... + 88469.

It is an arithmetic number, because the mean of its divisors is an integer number (133044660).

Almost surely, 23378797565 is an apocalyptic number.

It is an amenable number.

3378797565 is a deficient number, since it is larger than the sum of its proper divisors (3007346115).

3378797565 is a wasteful number, since it uses less digits than its factorization.

3378797565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121214 (or 121201 counting only the distinct ones).

The product of its digits is 33339600, while the sum is 60.

The square root of 3378797565 is about 58127.4252397266. The cubic root of 3378797565 is about 1500.5623913399.

The spelling of 3378797565 in words is "three billion, three hundred seventy-eight million, seven hundred ninety-seven thousand, five hundred sixty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 169 195 429 507 715 845 1859 2145 2535 5577 9295 27885 121169 363507 605845 1332859 1575197 1817535 3998577 4725591 6664295 7875985 17327167 19992885 20477561 23627955 51981501 61432683 86635835 102387805 225253171 259907505 307163415 675759513 1126265855 3378797565