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1422672884 = 22355668221
BaseRepresentation
bin101010011001100…
…0100001111110100
310200011000021022022
41110303010033310
510403201013014
6353100452312
750153343233
oct12463041764
93604007268
101422672884
11670075216
1233854a098
13198989699
14d6d34b1a
1584d72a8e
hex54cc43f4

1422672884 has 6 divisors (see below), whose sum is σ = 2489677554. Its totient is φ = 711336440.

The previous prime is 1422672869. The next prime is 1422672893. The reversal of 1422672884 is 4882762241.

It can be written as a sum of positive squares in only one way, i.e., 990864484 + 431808400 = 31478^2 + 20780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177834107 + ... + 177834114.

It is an arithmetic number, because the mean of its divisors is an integer number (414946259).

Almost surely, 21422672884 is an apocalyptic number.

It is an amenable number.

1422672884 is a deficient number, since it is larger than the sum of its proper divisors (1067004670).

1422672884 is a wasteful number, since it uses less digits than its factorization.

1422672884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355668225 (or 355668223 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 1422672884 is about 37718.3361775145. The cubic root of 1422672884 is about 1124.6956566701.

The spelling of 1422672884 in words is "one billion, four hundred twenty-two million, six hundred seventy-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 355668221 711336442 1422672884