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1422265530 = 235725492657
BaseRepresentation
bin101010011000110…
…0000110010111010
310200010020120112010
41110301200302322
510403044444110
6353044030350
750150025510
oct12461406272
93603216463
101422265530
1166a917164
123383923b6
1319887614a
14d6c6a4b0
1584ce2020
hex54c60cba

1422265530 has 64 divisors (see below), whose sum is σ = 3904070400. Its totient is φ = 324839424.

The previous prime is 1422265529. The next prime is 1422265541. The reversal of 1422265530 is 355622241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533962 + ... + 536618.

It is an arithmetic number, because the mean of its divisors is an integer number (61001100).

Almost surely, 21422265530 is an apocalyptic number.

1422265530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422265530 is an abundant number, since it is smaller than the sum of its proper divisors (2481804870).

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

1422265530 is a wasteful number, since it uses less digits than its factorization.

1422265530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1422265530 is about 37712.9358443492. The cubic root of 1422265530 is about 1124.5883017014.

Adding to 1422265530 its reverse (355622241), we get a palindrome (1777887771).

The spelling of 1422265530 in words is "one billion, four hundred twenty-two million, two hundred sixty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2549 2657 5098 5314 7647 7971 12745 13285 15294 15942 17843 18599 25490 26570 35686 37198 38235 39855 53529 55797 76470 79710 89215 92995 107058 111594 178430 185990 267645 278985 535290 557970 6772693 13545386 20318079 33863465 40636158 47408851 67726930 94817702 101590395 142226553 203180790 237044255 284453106 474088510 711132765 1422265530