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6982035021 = 3213574310391
BaseRepresentation
bin1101000000010100…
…10110011001001101
3200000120221010110200
412200022112121031
5103244400110041
63112453124113
7335010214143
oct64012263115
920016833420
106982035021
112a631a4285
12142a329639
13873685b90
144a3401593
152ace6b1b6
hex1a029664d

6982035021 has 24 divisors (see below), whose sum is σ = 10863879936. Its totient is φ = 4295475360.

The previous prime is 6982034993. The next prime is 6982035061. The reversal of 6982035021 is 1205302896.

It is not a de Polignac number, because 6982035021 - 27 = 6982034893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6982035061) 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, 666736 + ... + 677126.

It is an arithmetic number, because the mean of its divisors is an integer number (452661664).

Almost surely, 26982035021 is an apocalyptic number.

It is an amenable number.

6982035021 is a deficient number, since it is larger than the sum of its proper divisors (3881844915).

6982035021 is a wasteful number, since it uses less digits than its factorization.

6982035021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16153 (or 16150 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 6982035021 is about 83558.5723968523. The cubic root of 6982035021 is about 1911.2933156496.

The spelling of 6982035021 in words is "six billion, nine hundred eighty-two million, thirty-five thousand, twenty-one".

Divisors: 1 3 9 13 39 117 5743 10391 17229 31173 51687 74659 93519 135083 223977 405249 671931 1215747 59675513 179026539 537079617 775781669 2327345007 6982035021