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1499942994 = 231122726409
BaseRepresentation
bin101100101100111…
…0101000001010010
310212112101222222020
41121121311001102
511032441133434
6404500552310
752112206434
oct13131650122
93775358866
101499942994
116aa751410
1235a3b2696
131ab9a2344
141032ca654
158ba37849
hex59675052

1499942994 has 16 divisors (see below), whose sum is σ = 3272603040. Its totient is φ = 454528160.

The previous prime is 1499942987. The next prime is 1499943061. The reversal of 1499942994 is 4992499941.

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, 11363139 + ... + 11363270.

It is an arithmetic number, because the mean of its divisors is an integer number (204537690).

Almost surely, 21499942994 is an apocalyptic number.

1499942994 is an abundant number, since it is smaller than the sum of its proper divisors (1772660046).

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

1499942994 is a wasteful number, since it uses less digits than its factorization.

1499942994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22726425.

The product of its digits is 7558272, while the sum is 60.

The square root of 1499942994 is about 38729.0975107864. The cubic root of 1499942994 is about 1144.6997411296.

The spelling of 1499942994 in words is "one billion, four hundred ninety-nine million, nine hundred forty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 22726409 45452818 68179227 136358454 249990499 499980998 749971497 1499942994