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1422442372 = 2213191439719
BaseRepresentation
bin101010011001000…
…1011111110000100
310200010120120002211
41110302023332010
510403121123442
6353051513204
750151363211
oct12462137604
93603516084
101422442372
1166aa2800a
12338458804
131989087a0
14d6cb4b08
1584d29617
hex54c8bf84

1422442372 has 24 divisors (see below), whose sum is σ = 2821851200. Its totient is φ = 621958176.

The previous prime is 1422442283. The next prime is 1422442421. The reversal of 1422442372 is 2732442241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718872 + ... + 720847.

Almost surely, 21422442372 is an apocalyptic number.

It is an amenable number.

1422442372 is a deficient number, since it is larger than the sum of its proper divisors (1399408828).

1422442372 is a wasteful number, since it uses less digits than its factorization.

1422442372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439755 (or 1439753 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 1422442372 is about 37715.2803516029. The cubic root of 1422442372 is about 1124.6349095484.

The spelling of 1422442372 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 1439719 2879438 5758876 18716347 27354661 37432694 54709322 74865388 109418644 355610593 711221186 1422442372