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3125093286 = 237219559451
BaseRepresentation
bin1011101001000101…
…0010001110100110
322001210102012001210
42322101102032212
522400010441121
61234033332250
7140304566100
oct27221221646
98053365053
103125093286
111364040927
12732707086
133aa5a2833
1421908a570
15134553876
hexba4523a6

3125093286 has 48 divisors (see below), whose sum is σ = 7653303360. Its totient is φ = 845888400.

The previous prime is 3125093269. The next prime is 3125093287. The reversal of 3125093286 is 6823905213.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125093287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274140 + ... + 285311.

It is an arithmetic number, because the mean of its divisors is an integer number (159443820).

Almost surely, 23125093286 is an apocalyptic number.

3125093286 is an abundant number, since it is smaller than the sum of its proper divisors (4528210074).

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

3125093286 is a wasteful number, since it uses less digits than its factorization.

3125093286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559489 (or 559482 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3125093286 is about 55902.5338066174. The cubic root of 3125093286 is about 1462.0234166907.

Adding to 3125093286 its reverse (6823905213), we get a palindrome (9948998499).

The spelling of 3125093286 in words is "three billion, one hundred twenty-five million, ninety-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 559451 1118902 1678353 3356706 3916157 7832314 10629569 11748471 21259138 23496942 27413099 31888707 54826198 63777414 74406983 82239297 148813966 164478594 223220949 446441898 520848881 1041697762 1562546643 3125093286