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37085342868 = 22327237568201
BaseRepresentation
bin100010100010011101…
…010110110010010100
310112201112121121120100
4202202131112302110
51101422321432433
625011535334100
72452003133100
oct424235266224
9115645547510
1037085342868
1114800788aa2
12722b981330
13366027c282
141b1b45c900
15e70b9eb13
hex8a2756c94

37085342868 has 108 divisors (see below), whose sum is σ = 111996023412. Its totient is φ = 10309420800.

The previous prime is 37085342867. The next prime is 37085342881. The reversal of 37085342868 is 86824358073.

It can be written as a sum of positive squares in 2 ways, for example, as 21931240464 + 15154102404 = 148092^2 + 123102^2 .

It is a super-3 number, since 3×370853428683 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37085342867) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 218833 + ... + 349368.

Almost surely, 237085342868 is an apocalyptic number.

It is an amenable number.

37085342868 is an abundant number, since it is smaller than the sum of its proper divisors (74910680544).

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

37085342868 is a wasteful number, since it uses less digits than its factorization.

37085342868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568262 (or 568250 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 37085342868 in words is "thirty-seven billion, eighty-five million, three hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 49 63 74 84 98 111 126 147 148 196 222 252 259 294 333 441 444 518 588 666 777 882 1036 1332 1554 1764 1813 2331 3108 3626 4662 5439 7252 9324 10878 16317 21756 32634 65268 568201 1136402 1704603 2272804 3409206 3977407 5113809 6818412 7954814 10227618 11932221 15909628 20455236 21023437 23864442 27841849 35796663 42046874 47728884 55683698 63070311 71593326 83525547 84093748 111367396 126140622 143186652 147164059 167051094 189210933 250576641 252281244 294328118 334102188 378421866 441492177 501153282 588656236 756843732 882984354 1002306564 1030148413 1324476531 1765968708 2060296826 2648953062 3090445239 4120593652 5297906124 6180890478 9271335717 12361780956 18542671434 37085342868