Search a number
-
+
3105235404 = 2232312782469
BaseRepresentation
bin1011100100010110…
…0010000111001100
322000102001022011200
42321011202013030
522324420013104
61232043545500
7136644031305
oct27105420714
98012038150
103105235404
111353908357
12727b2b290
133a643bccb
1421659b7ac
1513292eb39
hexb91621cc

3105235404 has 36 divisors (see below), whose sum is σ = 8102552640. Its totient is φ = 1001688480.

The previous prime is 3105235361. The next prime is 3105235421. The reversal of 3105235404 is 4045325013.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1390119 + ... + 1392350.

Almost surely, 23105235404 is an apocalyptic number.

It is an amenable number.

3105235404 is an abundant number, since it is smaller than the sum of its proper divisors (4997317236).

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

3105235404 is a wasteful number, since it uses less digits than its factorization.

3105235404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782510 (or 2782505 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3105235404 is about 55724.6391105407. The cubic root of 3105235404 is about 1458.9201065609.

The spelling of 3105235404 in words is "three billion, one hundred five million, two hundred thirty-five thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 2782469 5564938 8347407 11129876 16694814 25042221 33389628 50084442 86256539 100168884 172513078 258769617 345026156 517539234 776308851 1035078468 1552617702 3105235404