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4342142320 = 245459711807
BaseRepresentation
bin1000000101100111…
…11101010101110000
3102012121111200110221
410002303331111300
532343042023240
61554511102424
7212413413025
oct40263752560
912177450427
104342142320
11192903187a
12a12211a14
135427861a9
142d297754c
151a630aa4a
hex102cfd570

4342142320 has 40 divisors (see below), whose sum is σ = 10098532224. Its totient is φ = 1736332032.

The previous prime is 4342142309. The next prime is 4342142323. The reversal of 4342142320 is 232412434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342142323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361857 + ... + 373663.

Almost surely, 24342142320 is an apocalyptic number.

4342142320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4342142320 is an abundant number, since it is smaller than the sum of its proper divisors (5756389904).

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

4342142320 is a wasteful number, since it uses less digits than its factorization.

4342142320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16417 (or 16411 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4342142320 is about 65894.9339479144. The cubic root of 4342142320 is about 1631.4283989992.

Adding to 4342142320 its reverse (232412434), we get a palindrome (4574554754).

The spelling of 4342142320 in words is "four billion, three hundred forty-two million, one hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4597 9194 11807 18388 22985 23614 36776 45970 47228 59035 73552 91940 94456 118070 183880 188912 236140 367760 472280 944560 54276779 108553558 217107116 271383895 434214232 542767790 868428464 1085535580 2171071160 4342142320