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7082165970 = 23251160111903
BaseRepresentation
bin1101001100010000…
…10100011011010010
3200021120100022022100
412212020110123102
5104001013302340
63130431221230
7340334263125
oct64610243322
920246308270
107082165970
113004775130
121457977816
1388b344169
144b28283bc
152b6b49830
hex1a62146d2

7082165970 has 96 divisors (see below), whose sum is σ = 20122712064. Its totient is φ = 1713888000.

The previous prime is 7082165953. The next prime is 7082165971. The reversal of 7082165970 is 795612807.

It is a super-3 number, since 3×70821659703 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7082165971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589039 + ... + 600941.

It is an arithmetic number, because the mean of its divisors is an integer number (209611584).

Almost surely, 27082165970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7082165970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10061356032).

7082165970 is an abundant number, since it is smaller than the sum of its proper divisors (13040546094).

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

7082165970 is a wasteful number, since it uses less digits than its factorization.

7082165970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528 (or 12525 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 7082165970 is about 84155.6056956398. The cubic root of 7082165970 is about 1920.3867466365.

The spelling of 7082165970 in words is "seven billion, eighty-two million, one hundred sixty-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 601 990 1202 1803 3005 3606 5409 6010 6611 9015 10818 11903 13222 18030 19833 23806 27045 33055 35709 39666 54090 59499 59515 66110 71418 99165 107127 118998 119030 130933 178545 198330 214254 261866 297495 357090 392799 535635 594990 654665 785598 1071270 1178397 1309330 1963995 2356794 3927990 5891985 7153703 11783970 14307406 21461109 35768515 42922218 64383327 71537030 78690733 107305545 128766654 157381466 214611090 236072199 321916635 393453665 472144398 643833270 708216597 786907330 1180360995 1416433194 2360721990 3541082985 7082165970