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1420041244 = 22355010311
BaseRepresentation
bin101010010100100…
…0001110000011100
310122222001120101011
41110221001300130
510402012304434
6352524225004
750122102636
oct12451016034
93588046334
101420041244
11669638006
1233769b164
131982778bb
14d684ba56
1584a02e64
hex54a41c1c

1420041244 has 6 divisors (see below), whose sum is σ = 2485072184. Its totient is φ = 710020620.

The previous prime is 1420041197. The next prime is 1420041257. The reversal of 1420041244 is 4421400241.

It is a super-2 number, since 2×14200412442 = 4033034269322135072, which contains 22 as substring.

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, 177505152 + ... + 177505159.

Almost surely, 21420041244 is an apocalyptic number.

It is an amenable number.

1420041244 is a deficient number, since it is larger than the sum of its proper divisors (1065030940).

1420041244 is a wasteful number, since it uses less digits than its factorization.

1420041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355010315 (or 355010313 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1420041244 is about 37683.4346099185. The cubic root of 1420041244 is about 1124.0017466401.

Adding to 1420041244 its reverse (4421400241), we get a palindrome (5841441485).

The spelling of 1420041244 in words is "one billion, four hundred twenty million, forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 355010311 710020622 1420041244