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14125957940 = 2251315391587
BaseRepresentation
bin11010010011111100…
…10000001100110100
31100110110111000101102
431021332100030310
5212412221123230
610253412145232
71010024442563
oct151176201464
940413430342
1014125957940
115a9980a306
1228a2908218
1314417408c3
14980103bda
1557a214045
hex349f90334

14125957940 has 24 divisors (see below), whose sum is σ = 29890963872. Its totient is φ = 5607249440.

The previous prime is 14125957933. The next prime is 14125957991. The reversal of 14125957940 is 4975952141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693174 + ... + 2698413.

It is an arithmetic number, because the mean of its divisors is an integer number (1245456828).

Almost surely, 214125957940 is an apocalyptic number.

14125957940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14125957940 is an abundant number, since it is smaller than the sum of its proper divisors (15765005932).

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

14125957940 is a wasteful number, since it uses less digits than its factorization.

14125957940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391727 (or 5391725 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 14125957940 in words is "fourteen billion, one hundred twenty-five million, nine hundred fifty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 5391587 10783174 21566348 26957935 53915870 107831740 706297897 1412595794 2825191588 3531489485 7062978970 14125957940