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2828764386 = 232761936269
BaseRepresentation
bin1010100010011011…
…1000010011100010
321022010211010020100
42220212320103202
521243130430021
61144410123230
7130046046330
oct25046702342
97263733210
102828764386
111221844608
1266b420516
1336108b9a6
141cb990b50
1511851c626
hexa89b84e2

2828764386 has 48 divisors (see below), whose sum is σ = 7016068800. Its totient is φ = 806890464.

The previous prime is 2828764357. The next prime is 2828764439. The reversal of 2828764386 is 6834678282.

It is a super-3 number, since 3×28287643863 (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59860 + ... + 96128.

It is an arithmetic number, because the mean of its divisors is an integer number (146168100).

Almost surely, 22828764386 is an apocalyptic number.

2828764386 is an abundant number, since it is smaller than the sum of its proper divisors (4187304414).

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

2828764386 is a wasteful number, since it uses less digits than its factorization.

2828764386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36903 (or 36900 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 2828764386 is about 53186.1296392208. The cubic root of 2828764386 is about 1414.2697703480.

The spelling of 2828764386 in words is "two billion, eight hundred twenty-eight million, seven hundred sixty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 619 1238 1857 3714 4333 5571 8666 11142 12999 25998 36269 38997 72538 77994 108807 217614 253883 326421 507766 652842 761649 1523298 2284947 4569894 22450511 44901022 67351533 134703066 157153577 202054599 314307154 404109198 471460731 942921462 1414382193 2828764386