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1419129852 = 223716894403
BaseRepresentation
bin101010010010110…
…0011001111111100
310122220100021011220
41110211203033330
510401244123402
6352452513340
750111255550
oct12445431774
93586307156
101419129852
11669075298
1233731b850
13198018b0a
14d6691860
15848c2dbc
hex549633fc

1419129852 has 24 divisors (see below), whose sum is σ = 3784346496. Its totient is φ = 405465648.

The previous prime is 1419129841. The next prime is 1419129863. The reversal of 1419129852 is 2589219141.

It is an interprime number because it is at equal distance from previous prime (1419129841) and next prime (1419129863).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 8447118 + ... + 8447285.

It is an arithmetic number, because the mean of its divisors is an integer number (157681104).

Almost surely, 21419129852 is an apocalyptic number.

1419129852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1419129852 is an abundant number, since it is smaller than the sum of its proper divisors (2365216644).

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

1419129852 is a wasteful number, since it uses less digits than its factorization.

1419129852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894417 (or 16894415 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 1419129852 is about 37671.3399283859. The cubic root of 1419129852 is about 1123.7612312234.

The spelling of 1419129852 in words is "one billion, four hundred nineteen million, one hundred twenty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 16894403 33788806 50683209 67577612 101366418 118260821 202732836 236521642 354782463 473043284 709564926 1419129852