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5720610623 = 713223210247
BaseRepresentation
bin1010101001111100…
…11001011100111111
3112202200100010111112
411110332121130333
543203434014443
62343352312235
7261522250040
oct52476313477
915680303445
105720610623
112476154482
1211379a267b
13702236300
143c3a828c7
1523734ab18
hex154f9973f

5720610623 has 24 divisors (see below), whose sum is σ = 7387273728. Its totient is φ = 4329385632.

The previous prime is 5720610587. The next prime is 5720610661. The reversal of 5720610623 is 3260160275.

It is not a de Polignac number, because 5720610623 - 232 = 1425643327 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5720610623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720690623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77915 + ... + 132332.

It is an arithmetic number, because the mean of its divisors is an integer number (307803072).

Almost surely, 25720610623 is an apocalyptic number.

5720610623 is a deficient number, since it is larger than the sum of its proper divisors (1666663105).

5720610623 is a wasteful number, since it uses less digits than its factorization.

5720610623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210303 (or 210290 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5720610623 is about 75634.7183706002. The cubic root of 5720610623 is about 1788.4664437719.

Adding to 5720610623 its reverse (3260160275), we get a palindrome (8980770898).

The spelling of 5720610623 in words is "five billion, seven hundred twenty million, six hundred ten thousand, six hundred twenty-three".

Divisors: 1 7 13 23 91 161 169 299 1183 2093 3887 27209 210247 1471729 2733211 4835681 19132477 33849767 35531743 62863853 248722201 440046971 817230089 5720610623