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1402016830 = 25731920571
BaseRepresentation
bin101001110010001…
…0001010000111110
310121201010211112021
41103210101100332
510332404014310
6351042030354
746512642424
oct12344212076
93551124467
101402016830
1165a446aa5
123316483ba
13194606776
14d42b9114
15831425da
hex5391143e

1402016830 has 16 divisors (see below), whose sum is σ = 2558201904. Its totient is φ = 553124160.

The previous prime is 1402016801. The next prime is 1402016851. The reversal of 1402016830 is 386102041.

Adding to 1402016830 its reverse (386102041), we get a palindrome (1788118871).

It is a junction number, because it is equal to n+sod(n) for n = 1402016795 and 1402016804.

It is a congruent number.

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, 959556 + ... + 961015.

It is an arithmetic number, because the mean of its divisors is an integer number (159887619).

Almost surely, 21402016830 is an apocalyptic number.

1402016830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402016830 is a deficient number, since it is larger than the sum of its proper divisors (1156185074).

1402016830 is a wasteful number, since it uses less digits than its factorization.

1402016830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920651.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1402016830 is about 37443.5151928875. The cubic root of 1402016830 is about 1119.2258760959.

The spelling of 1402016830 in words is "one billion, four hundred two million, sixteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 1920571 3841142 9602855 19205710 140201683 280403366 701008415 1402016830