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12425394150 = 23252132123999
BaseRepresentation
bin10111001001001110…
…00111011111100110
31012001221120102102100
423210213013133212
5200421400103100
65412543152530
7616625051631
oct134447073746
935057512370
1012425394150
1152a68a1594
1224a92a5746
131230327840
1485c312c18
154cac9d400
hex2e49c77e6

12425394150 has 72 divisors (see below), whose sum is σ = 35950824000. Its totient is φ = 3058557120.

The previous prime is 12425394103. The next prime is 12425394151. The reversal of 12425394150 is 5149352421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425394151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1056150 + ... + 1067849.

It is an arithmetic number, because the mean of its divisors is an integer number (499317000).

Almost surely, 212425394150 is an apocalyptic number.

12425394150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12425394150 is an abundant number, since it is smaller than the sum of its proper divisors (23525429850).

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

12425394150 is a wasteful number, since it uses less digits than its factorization.

12425394150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124030 (or 2124022 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 12425394150 in words is "twelve billion, four hundred twenty-five million, three hundred ninety-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1950 2925 5850 2123999 4247998 6371997 10619995 12743994 19115991 21239990 27611987 31859985 38231982 53099975 55223974 63719970 82835961 95579955 106199950 138059935 159299925 165671922 191159910 248507883 276119870 318599850 414179805 477899775 497015766 690299675 828359610 955799550 1242539415 1380599350 2070899025 2485078830 4141798050 6212697075 12425394150