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1402341044 = 221324194951
BaseRepresentation
bin101001110010110…
…0000011010110100
310121201202022021012
41103211200122310
510332444403134
6351053011352
746515462566
oct12345403264
93551668235
101402341044
1165a648645
12331783b58
131946bb200
14d4361336
15831a86ce
hex539606b4

1402341044 has 36 divisors (see below), whose sum is σ = 2664275040. Its totient is φ = 645559200.

The previous prime is 1402341011. The next prime is 1402341047. The reversal of 1402341044 is 4401432041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402341047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280769 + ... + 285719.

It is an arithmetic number, because the mean of its divisors is an integer number (74007640).

Almost surely, 21402341044 is an apocalyptic number.

It is an amenable number.

1402341044 is a deficient number, since it is larger than the sum of its proper divisors (1261933996).

1402341044 is a wasteful number, since it uses less digits than its factorization.

1402341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400 (or 5385 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1402341044 is about 37447.8443171299. The cubic root of 1402341044 is about 1119.3121424714.

Adding to 1402341044 its reverse (4401432041), we get a palindrome (5803773085).

The spelling of 1402341044 in words is "one billion, four hundred two million, three hundred forty-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 169 338 419 676 838 1676 4951 5447 9902 10894 19804 21788 64363 70811 128726 141622 257452 283244 836719 1673438 2074469 3346876 4148938 8297876 26968097 53936194 107872388 350585261 701170522 1402341044