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3125112522 = 23774407441
BaseRepresentation
bin1011101001000101…
…0110111011001010
322001210110011110020
42322101112323022
522400012100042
61234034001310
7140305006140
oct27221267312
98053404406
103125112522
111364054324
12732716236
133aa5ab50c
14219093590
151345593ec
hexba456eca

3125112522 has 16 divisors (see below), whose sum is σ = 7143114432. Its totient is φ = 892889280.

The previous prime is 3125112521. The next prime is 3125112539. The reversal of 3125112522 is 2252115213.

It is a super-2 number, since 2×31251125222 = 19532656550322400968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3125112492 and 3125112501.

It is not an unprimeable number, because it can be changed into a prime (3125112521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37203679 + ... + 37203762.

It is an arithmetic number, because the mean of its divisors is an integer number (446444652).

Almost surely, 23125112522 is an apocalyptic number.

3125112522 is an abundant number, since it is smaller than the sum of its proper divisors (4018001910).

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

3125112522 is a wasteful number, since it uses less digits than its factorization.

3125112522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74407453.

The product of its digits is 1200, while the sum is 24.

The square root of 3125112522 is about 55902.7058557991. The cubic root of 3125112522 is about 1462.0264164331.

Adding to 3125112522 its reverse (2252115213), we get a palindrome (5377227735).

The spelling of 3125112522 in words is "three billion, one hundred twenty-five million, one hundred twelve thousand, five hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 74407441 148814882 223222323 446444646 520852087 1041704174 1562556261 3125112522