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1829565252 = 223319891601
BaseRepresentation
bin110110100001100…
…1111001101000100
311201111122112201000
41231003033031010
512221332042002
6501313533300
763224022324
oct15503171504
94644575630
101829565252
118598184a9
12430874230
132320721b8
14134db1284
15aa94861c
hex6d0cf344

1829565252 has 48 divisors (see below), whose sum is σ = 4992971200. Its totient is φ = 577756800.

The previous prime is 1829565251. The next prime is 1829565281. The reversal of 1829565252 is 2525659281.

1829565252 is a `hidden beast` number, since 1 + 82 + 9 + 565 + 2 + 5 + 2 = 666.

It is a super-2 number, since 2×18295652522 = 6694618022651647008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1829565198 and 1829565207.

It is not an unprimeable number, because it can be changed into a prime (1829565251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443749 + ... + 447852.

Almost surely, 21829565252 is an apocalyptic number.

1829565252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1829565252 is an abundant number, since it is smaller than the sum of its proper divisors (3163405948).

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

1829565252 is a wasteful number, since it uses less digits than its factorization.

1829565252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891633 (or 891625 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 1829565252 is about 42773.4175861597. The cubic root of 1829565252 is about 1223.0643320225.

The spelling of 1829565252 in words is "one billion, eight hundred twenty-nine million, five hundred sixty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 891601 1783202 2674803 3566404 5349606 8024409 10699212 16048818 16940419 24073227 32097636 33880838 48146454 50821257 67761676 96292908 101642514 152463771 203285028 304927542 457391313 609855084 914782626 1829565252