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5642613100 = 225256426131
BaseRepresentation
bin1010100000101001…
…10111000101101100
3112120020120110000101
411100110313011230
543024002104400
62331524440444
7256554264025
oct52024670554
915506513011
105642613100
112436120813
121115849124
136bc027527
143b757bc4c
1523059056a
hex15053716c

5642613100 has 18 divisors (see below), whose sum is σ = 12244470644. Its totient is φ = 2257045200.

The previous prime is 5642613091. The next prime is 5642613113. The reversal of 5642613100 is 13162465.

It is a super-2 number, since 2×56426131002 = 63678165192583220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28212966 + ... + 28213165.

Almost surely, 25642613100 is an apocalyptic number.

5642613100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5642613100 is an abundant number, since it is smaller than the sum of its proper divisors (6601857544).

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

5642613100 is a wasteful number, since it uses less digits than its factorization.

5642613100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56426145 (or 56426138 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5642613100 is about 75117.3288928726. The cubic root of 5642613100 is about 1780.3009527748.

Adding to 5642613100 its reverse (13162465), we get a palindrome (5655775565).

The spelling of 5642613100 in words is "five billion, six hundred forty-two million, six hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 56426131 112852262 225704524 282130655 564261310 1128522620 1410653275 2821306550 5642613100