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14903949040 = 245186299363
BaseRepresentation
bin11011110000101100…
…00011011011110000
31102110200102001112121
431320112003123300
5221010402332130
610502523204024
71035222322321
oct157026033360
942420361477
1014903949040
116358988562
122a7b376614
131536988b76
14a15580448
155c368ed7a
hex3785836f0

14903949040 has 20 divisors (see below), whose sum is σ = 34651681704. Its totient is φ = 5961579584.

The previous prime is 14903949037. The next prime is 14903949041. The reversal of 14903949040 is 4094930941.

It is a happy number.

14903949040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14903949041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93149602 + ... + 93149761.

Almost surely, 214903949040 is an apocalyptic number.

14903949040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14903949040 is an abundant number, since it is smaller than the sum of its proper divisors (19747732664).

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

14903949040 is a wasteful number, since it uses less digits than its factorization.

14903949040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186299376 (or 186299370 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 14903949040 in words is "fourteen billion, nine hundred three million, nine hundred forty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 186299363 372598726 745197452 931496815 1490394904 1862993630 2980789808 3725987260 7451974520 14903949040