Search a number
-
+
3145125052 = 22172910115791
BaseRepresentation
bin1011101101110110…
…1100110010111100
322010012002220111001
42323131230302330
522420123000202
61240030540044
7140640056536
oct27335546274
98105086431
103145125052
111374383003
12739367624
133b1797554
1421b9c2856
151361add87
hexbb76ccbc

3145125052 has 48 divisors (see below), whose sum is σ = 6088763520. Its totient is φ = 1414784000.

The previous prime is 3145125037. The next prime is 3145125073. The reversal of 3145125052 is 2505215413.

It is a super-3 number, since 3×31451250523 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3145125052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191277 + ... + 207067.

It is an arithmetic number, because the mean of its divisors is an integer number (126849240).

Almost surely, 23145125052 is an apocalyptic number.

It is an amenable number.

3145125052 is a deficient number, since it is larger than the sum of its proper divisors (2943638468).

3145125052 is a wasteful number, since it uses less digits than its factorization.

3145125052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15942 (or 15940 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3145125052 is about 56081.4144971398. The cubic root of 3145125052 is about 1465.1406096912.

The spelling of 3145125052 in words is "three billion, one hundred forty-five million, one hundred twenty-five thousand, fifty-two".

Divisors: 1 2 4 17 29 34 58 68 101 116 202 404 493 986 1717 1972 2929 3434 5858 6868 11716 15791 31582 49793 63164 99586 199172 268447 457939 536894 915878 1073788 1594891 1831756 3189782 6379564 7784963 15569926 27113147 31139852 46251839 54226294 92503678 108452588 185007356 786281263 1572562526 3145125052