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125642214630 = 23253314217597
BaseRepresentation
bin111010100000011011…
…1000000110011100110
3110000022012222210220200
41311000313000303212
54024303401332010
6133415204411330
712035350126512
oct1650067006346
9400265883820
10125642214630
1149314833519
12204253a6b46
13bb041023ca
14611c81d142
1534054b7cc0
hex1d40dc0ce6

125642214630 has 48 divisors (see below), whose sum is σ = 327656753424. Its totient is φ = 33403360320.

The previous prime is 125642214589. The next prime is 125642214671. The reversal of 125642214630 is 36412246521.

125642214630 is a `hidden beast` number, since 1 + 2 + 5 + 6 + 4 + 2 + 2 + 14 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (125642214589) and next prime (125642214671).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2079009 + ... + 2138588.

It is an arithmetic number, because the mean of its divisors is an integer number (6826182363).

Almost surely, 2125642214630 is an apocalyptic number.

125642214630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125642214630 is an abundant number, since it is smaller than the sum of its proper divisors (202014538794).

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

125642214630 is a wasteful number, since it uses less digits than its factorization.

125642214630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217941 (or 4217938 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 125642214630 in words is "one hundred twenty-five billion, six hundred forty-two million, two hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 331 662 993 1655 1986 2979 3310 4965 5958 9930 14895 29790 4217597 8435194 12652791 21087985 25305582 37958373 42175970 63263955 75916746 126527910 189791865 379583730 1396024607 2792049214 4188073821 6980123035 8376147642 12564221463 13960246070 20940369105 25128442926 41880738210 62821107315 125642214630