Search a number
-
+
3145095928 = 231330241307
BaseRepresentation
bin1011101101110110…
…0101101011111000
322010012001102112101
42323131211223320
522420121032203
61240030153144
7140636605612
oct27335455370
98105042471
103145095928
111374363137
127393527b4
133b1787210
1421b9b5db2
151361a541d
hexbb765af8

3145095928 has 16 divisors (see below), whose sum is σ = 6350674680. Its totient is φ = 1451582688.

The previous prime is 3145095911. The next prime is 3145095953. The reversal of 3145095928 is 8295905413.

It is a super-3 number, since 3×31450959283 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15120550 + ... + 15120757.

Almost surely, 23145095928 is an apocalyptic number.

It is an amenable number.

3145095928 is an abundant number, since it is smaller than the sum of its proper divisors (3205578752).

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

3145095928 is a wasteful number, since it uses less digits than its factorization.

3145095928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241326 (or 30241322 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 3145095928 is about 56081.1548383234. The cubic root of 3145095928 is about 1465.1360872545.

The spelling of 3145095928 in words is "three billion, one hundred forty-five million, ninety-five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 30241307 60482614 120965228 241930456 393136991 786273982 1572547964 3145095928