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1402041852 = 223312981869
BaseRepresentation
bin101001110010001…
…0111010111111100
310121201012002212000
41103210113113330
510332410314402
6351042342300
746513105401
oct12344272774
93551162760
101402041852
1165a463882
1233165a990
13194614c83
14d42c42a8
1583149c1c
hex539175fc

1402041852 has 24 divisors (see below), whose sum is σ = 3634923600. Its totient is φ = 467347248.

The previous prime is 1402041829. The next prime is 1402041853. The reversal of 1402041852 is 2581402041.

It is a super-3 number, since 3×14020418523 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402041853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490827 + ... + 6491042.

It is an arithmetic number, because the mean of its divisors is an integer number (151455150).

Almost surely, 21402041852 is an apocalyptic number.

1402041852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402041852 is an abundant number, since it is smaller than the sum of its proper divisors (2232881748).

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

1402041852 is a wasteful number, since it uses less digits than its factorization.

1402041852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12981882 (or 12981874 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1402041852 is about 37443.8493213505. The cubic root of 1402041852 is about 1119.2325343857.

Adding to 1402041852 its reverse (2581402041), we get a palindrome (3983443893).

The spelling of 1402041852 in words is "one billion, four hundred two million, forty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 12981869 25963738 38945607 51927476 77891214 116836821 155782428 233673642 350510463 467347284 701020926 1402041852