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14889896490 = 235770904269
BaseRepresentation
bin11011101111000000…
…11100101000101010
31102102200222010001210
431313200130220222
5220443303141430
610501302053550
71034662013640
oct156740345052
942380863053
1014889896490
116350a5a687
122a7671a2b6
131533aa8851
14a13763190
155c23162b0
hex37781ca2a

14889896490 has 32 divisors (see below), whose sum is σ = 40840859520. Its totient is φ = 3403404864.

The previous prime is 14889896419. The next prime is 14889896501. The reversal of 14889896490 is 9469898841.

14889896490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 35451925 + ... + 35452344.

It is an arithmetic number, because the mean of its divisors is an integer number (1276276860).

Almost surely, 214889896490 is an apocalyptic number.

14889896490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14889896490 is an abundant number, since it is smaller than the sum of its proper divisors (25950963030).

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

14889896490 is a wasteful number, since it uses less digits than its factorization.

14889896490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70904286.

The product of its (nonzero) digits is 35831808, while the sum is 66.

The spelling of 14889896490 in words is "fourteen billion, eight hundred eighty-nine million, eight hundred ninety-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 70904269 141808538 212712807 354521345 425425614 496329883 709042690 992659766 1063564035 1488989649 2127128070 2481649415 2977979298 4963298830 7444948245 14889896490