Search a number
-
+
1442902116 = 223971123833
BaseRepresentation
bin101011000000000…
…1111000001100100
310201120002000121010
41112000033001210
510423340331431
6355102222220
750520315465
oct12600170144
93646060533
101442902116
11680531797
12343284970
1319cc20246
14d98bcd6c
1586a1b846
hex5600f064

1442902116 has 24 divisors (see below), whose sum is σ = 3370266144. Its totient is φ = 480468160.

The previous prime is 1442902001. The next prime is 1442902121. The reversal of 1442902116 is 6112092441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50265 + ... + 73568.

It is an arithmetic number, because the mean of its divisors is an integer number (140427756).

Almost surely, 21442902116 is an apocalyptic number.

It is an amenable number.

1442902116 is an abundant number, since it is smaller than the sum of its proper divisors (1927364028).

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

1442902116 is a wasteful number, since it uses less digits than its factorization.

1442902116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124811 (or 124809 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1442902116 is about 37985.5514110300. The cubic root of 1442902116 is about 1130.0013355246.

Adding to 1442902116 its reverse (6112092441), we get a palindrome (7554994557).

The spelling of 1442902116 in words is "one billion, four hundred forty-two million, nine hundred two thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 971 1942 2913 3884 5826 11652 123833 247666 371499 495332 742998 1485996 120241843 240483686 360725529 480967372 721451058 1442902116