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2682690452 = 221326167971
BaseRepresentation
bin1001111111100110…
…1001101110010100
320220221221210110122
42133321221232110
520443232043302
61122111211112
7123323330651
oct23771515624
96827853418
102682690452
111157344052
1262a516a98
13339a35b00
141b6408c28
1510a7b63a2
hex9fe69b94

2682690452 has 72 divisors (see below), whose sum is σ = 5249476512. Its totient is φ = 1198454400.

The previous prime is 2682690449. The next prime is 2682690467. The reversal of 2682690452 is 2540962862.

It is a super-2 number, since 2×26826904522 = 14393656122503928608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2762327 + ... + 2763297.

It is an arithmetic number, because the mean of its divisors is an integer number (72909396).

Almost surely, 22682690452 is an apocalyptic number.

It is an amenable number.

2682690452 is a deficient number, since it is larger than the sum of its proper divisors (2566786060).

2682690452 is a wasteful number, since it uses less digits than its factorization.

2682690452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 2682690452 is about 51794.6952109963. The cubic root of 2682690452 is about 1389.4945718598.

The spelling of 2682690452 in words is "two billion, six hundred eighty-two million, six hundred ninety thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 61 67 122 134 169 244 268 338 676 793 871 971 1586 1742 1942 3172 3484 3884 4087 8174 10309 11323 12623 16348 20618 22646 25246 41236 45292 50492 53131 59231 65057 106262 118462 130114 164099 212524 236924 260228 328198 656396 690703 770003 845741 1381406 1540006 1691482 2762812 3080012 3382964 3968477 7936954 10010039 10994633 15873908 20020078 21989266 40040156 43978532 51590201 103180402 206360804 670672613 1341345226 2682690452