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3613407468850 = 252736171604497
BaseRepresentation
bin110100100101001111110…
…111100101110100110010
3110210102211120122022120201
4310211033313211310302
5433200224303000400
611403550530225414
7522026414466424
oct64451767456462
913712746568521
103613407468850
11117348a351043
124a4376a2526a
132029870b711a
14c6c65a92814
1563ed66a006a
hex3494fde5d32

3613407468850 has 48 divisors (see below), whose sum is σ = 6824051935848. Its totient is φ = 1423252131840.

The previous prime is 3613407468821. The next prime is 3613407468901. The reversal of 3613407468850 is 588647043163.

It can be written as a sum of positive squares in 12 ways, for example, as 414042058521 + 3199365410329 = 643461^2 + 1788677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3613407468791 and 3613407468800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449802 + ... + 3054298.

Almost surely, 23613407468850 is an apocalyptic number.

3613407468850 is a deficient number, since it is larger than the sum of its proper divisors (3210644466998).

3613407468850 is a wasteful number, since it uses less digits than its factorization.

3613407468850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605199 (or 1605194 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 3613407468850 in words is "three trillion, six hundred thirteen billion, four hundred seven million, four hundred sixty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 73 146 365 617 730 1234 1825 3085 3650 6170 15425 30850 45041 90082 225205 450410 1126025 1604497 2252050 3208994 8022485 16044970 40112425 80224850 117128281 234256562 585641405 989974649 1171282810 1979949298 2928207025 4949873245 5856414050 9899746490 24749366225 49498732450 72268149377 144536298754 361340746885 722681493770 1806703734425 3613407468850