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1424216020 = 2251035211327
BaseRepresentation
bin101010011100011…
…1100111111010100
310200020220200002111
41110320330333110
510404044403040
6353153520404
750202431203
oct12470747724
93606820074
101424216020
11670a29637
12338b73104
131990a9b96
14d721723a
1585079dea
hex54e3cfd4

1424216020 has 48 divisors (see below), whose sum is σ = 3027967488. Its totient is φ = 562648320.

The previous prime is 1424216011. The next prime is 1424216023. The reversal of 1424216020 is 206124241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1424215982 and 1424216000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424216023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072597 + ... + 1073923.

It is an arithmetic number, because the mean of its divisors is an integer number (63082656).

Almost surely, 21424216020 is an apocalyptic number.

1424216020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424216020 is an abundant number, since it is smaller than the sum of its proper divisors (1603751468).

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

1424216020 is a wasteful number, since it uses less digits than its factorization.

1424216020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1424216020 is about 37738.7866789594. The cubic root of 1424216020 is about 1125.1021523702.

The spelling of 1424216020 in words is "one billion, four hundred twenty-four million, two hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 521 1030 1042 1327 2060 2084 2605 2654 5210 5308 6635 10420 13270 26540 53663 107326 136681 214652 268315 273362 536630 546724 683405 691367 1073260 1366810 1382734 2733620 2765468 3456835 6913670 13827340 71210801 142421602 284843204 356054005 712108010 1424216020