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14013542140 = 2251353898239
BaseRepresentation
bin11010000110100010…
…11010111011111100
31100011121221200220021
431003101122323330
5212144431322030
610234314501524
71004161066663
oct150321327374
940147850807
1014013542140
115a41308694
1228711348a4
131424370a90
1496d1dddda
1557040a97a
hex34345aefc

14013542140 has 24 divisors (see below), whose sum is σ = 31692165120. Its totient is φ = 5174230848.

The previous prime is 14013542087. The next prime is 14013542141. The reversal of 14013542140 is 4124531041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013542141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26948860 + ... + 26949379.

It is an arithmetic number, because the mean of its divisors is an integer number (1320506880).

Almost surely, 214013542140 is an apocalyptic number.

14013542140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14013542140 is an abundant number, since it is smaller than the sum of its proper divisors (17678622980).

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

14013542140 is a wasteful number, since it uses less digits than its factorization.

14013542140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53898261 (or 53898259 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 14013542140 in words is "fourteen billion, thirteen million, five hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 53898239 107796478 215592956 269491195 538982390 700677107 1077964780 1401354214 2802708428 3503385535 7006771070 14013542140