Search a number
-
+
3145555052 = 222297334231
BaseRepresentation
bin1011101101111101…
…0101110001101100
322010012220202022222
42323133111301230
522420230230202
61240044054512
7140643530303
oct27337256154
98105822288
103145555052
111374647082
12739534438
133b18b81a3
1421ba9543a
151362464a2
hexbb7d5c6c

3145555052 has 12 divisors (see below), whose sum is σ = 5505121776. Its totient is φ = 1572663120.

The previous prime is 3145555019. The next prime is 3145555057. The reversal of 3145555052 is 2505555413.

It is not an unprimeable number, because it can be changed into a prime (3145555057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74777 + ... + 109007.

It is an arithmetic number, because the mean of its divisors is an integer number (458760148).

Almost surely, 23145555052 is an apocalyptic number.

It is an amenable number.

3145555052 is a deficient number, since it is larger than the sum of its proper divisors (2359566724).

3145555052 is a wasteful number, since it uses less digits than its factorization.

3145555052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57208 (or 57206 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 3145555052 is about 56085.2480782603. The cubic root of 3145555052 is about 1465.2073777573.

The spelling of 3145555052 in words is "three billion, one hundred forty-five million, five hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 22973 34231 45946 68462 91892 136924 786388763 1572777526 3145555052