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1413022428 = 2233149277317
BaseRepresentation
bin101010000111001…
…0000001011011100
310122110211222101000
41110032100023130
510343213204203
6352113550300
750005330626
oct12416201334
93573758330
101413022428
11665683734
12335275390
1319698ac5c
14d5941c16
15840b84a3
hex543902dc

1413022428 has 96 divisors (see below), whose sum is σ = 3712968000. Its totient is φ = 464686848.

The previous prime is 1413022409. The next prime is 1413022433. The reversal of 1413022428 is 8242203141.

1413022428 is a `hidden beast` number, since 1 + 413 + 0 + 2 + 242 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4457326 + ... + 4457642.

It is an arithmetic number, because the mean of its divisors is an integer number (38676750).

Almost surely, 21413022428 is an apocalyptic number.

1413022428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413022428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856484000).

1413022428 is an abundant number, since it is smaller than the sum of its proper divisors (2299945572).

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

1413022428 is a wasteful number, since it uses less digits than its factorization.

1413022428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1413022428 is about 37590.1905821186. The cubic root of 1413022428 is about 1122.1468251334.

Adding to 1413022428 its reverse (8242203141), we get a palindrome (9655225569).

The spelling of 1413022428 in words is "one billion, four hundred thirteen million, twenty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 149 277 298 317 447 554 596 634 831 894 951 1108 1268 1341 1662 1788 1902 2493 2682 2853 3324 3804 4023 4986 5364 5706 7479 8046 8559 9972 11412 14958 16092 17118 29916 34236 41273 47233 82546 87809 94466 123819 141699 165092 175618 188932 247638 263427 283398 351236 371457 425097 495276 526854 566796 742914 790281 850194 1053708 1114371 1275291 1485828 1580562 1700388 2228742 2370843 2550582 3161124 4457484 4741686 5101164 9483372 13083541 26167082 39250623 52334164 78501246 117751869 157002492 235503738 353255607 471007476 706511214 1413022428