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3620142734 = 213295747087
BaseRepresentation
bin1101011111000110…
…1111111010001110
3100100021221022020112
43113301233322032
524403224031414
61355120120022
7155465463665
oct32761577216
910307838215
103620142734
1115985268aa
12850466012
134590134c0
14264b13ddc
15162c3ed3e
hexd7c6fe8e

3620142734 has 16 divisors (see below), whose sum is σ = 5850024768. Its totient is φ = 1670234592.

The previous prime is 3620142733. The next prime is 3620142737. The reversal of 3620142734 is 4372410263.

It is a self number, because there is not a number n which added to its sum of digits gives 3620142734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620142731) 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, 53339 + ... + 100425.

It is an arithmetic number, because the mean of its divisors is an integer number (365626548).

Almost surely, 23620142734 is an apocalyptic number.

3620142734 is a deficient number, since it is larger than the sum of its proper divisors (2229882034).

3620142734 is a wasteful number, since it uses less digits than its factorization.

3620142734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50059.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 3620142734 is about 60167.6219739487. The cubic root of 3620142734 is about 1535.4719884596.

Adding to 3620142734 its reverse (4372410263), we get a palindrome (7992552997).

The spelling of 3620142734 in words is "three billion, six hundred twenty million, one hundred forty-two thousand, seven hundred thirty-four".

Divisors: 1 2 13 26 2957 5914 38441 47087 76882 94174 612131 1224262 139236259 278472518 1810071367 3620142734