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5672861628 = 2237397170111
BaseRepresentation
bin1010100100010000…
…01111111110111100
3112122100111020012020
411102020033332330
543104223033003
62334525040140
7260402346120
oct52210177674
915570436166
105672861628
1124512009a5
1211239b6050
136c5388675
143bb5b3580
15233067d53
hex15220ffbc

5672861628 has 48 divisors (see below), whose sum is σ = 15165825024. Its totient is φ = 1616725440.

The previous prime is 5672861627. The next prime is 5672861633. The reversal of 5672861628 is 8261682765.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672861627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51708 + ... + 118403.

It is an arithmetic number, because the mean of its divisors is an integer number (315954688).

Almost surely, 25672861628 is an apocalyptic number.

It is an amenable number.

5672861628 is an abundant number, since it is smaller than the sum of its proper divisors (9492963396).

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

5672861628 is a wasteful number, since it uses less digits than its factorization.

5672861628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170522 (or 170520 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 5672861628 is about 75318.4016559035. The cubic root of 5672861628 is about 1783.4765229151.

The spelling of 5672861628 in words is "five billion, six hundred seventy-two million, eight hundred sixty-one thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 397 794 1191 1588 2382 2779 4764 5558 8337 11116 16674 33348 170111 340222 510333 680444 1020666 1190777 2041332 2381554 3572331 4763108 7144662 14289324 67534067 135068134 202602201 270136268 405204402 472738469 810408804 945476938 1418215407 1890953876 2836430814 5672861628