Search a number
-
+
1402430364 = 223238956399
BaseRepresentation
bin101001110010111…
…0110001110011100
310121201220211210100
41103211312032130
510333010232424
6351054541100
746516314156
oct12345661634
93551824710
101402430364
1165a6a9765
12331807790
1319471ca6a
14d4385ad6
15831c4dc9
hex5397639c

1402430364 has 18 divisors (see below), whose sum is σ = 3545032400. Its totient is φ = 467476776.

The previous prime is 1402430311. The next prime is 1402430417. The reversal of 1402430364 is 4630342041.

It is an interprime number because it is at equal distance from previous prime (1402430311) and next prime (1402430417).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 19478164 + ... + 19478235.

Almost surely, 21402430364 is an apocalyptic number.

It is an amenable number.

1402430364 is an abundant number, since it is smaller than the sum of its proper divisors (2142602036).

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

1402430364 is a wasteful number, since it uses less digits than its factorization.

1402430364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38956409 (or 38956404 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1402430364 is about 37449.0368901525. The cubic root of 1402430364 is about 1119.3359062670.

The spelling of 1402430364 in words is "one billion, four hundred two million, four hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 38956399 77912798 116869197 155825596 233738394 350607591 467476788 701215182 1402430364