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1829297135 = 5312380707
BaseRepresentation
bin110110100001000…
…1101101111101111
311201111010220220202
41231002031233233
512221300002020
6501304104115
763221524541
oct15502155757
94644126822
101829297135
11859655016
1243076503b
13231caa153
14134d41691
15aa8e3e75
hex6d08dbef

1829297135 has 12 divisors (see below), whose sum is σ = 2268258264. Its totient is φ = 1416226320.

The previous prime is 1829297117. The next prime is 1829297147. The reversal of 1829297135 is 5317929281.

It is a happy number.

It is not a de Polignac number, because 1829297135 - 214 = 1829280751 is a prime.

It is a super-3 number, since 3×18292971353 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1829297135.

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 11 ways as a sum of consecutive naturals, for example, 185549 + ... + 195158.

It is an arithmetic number, because the mean of its divisors is an integer number (189021522).

Almost surely, 21829297135 is an apocalyptic number.

1829297135 is a deficient number, since it is larger than the sum of its proper divisors (438961129).

1829297135 is an equidigital number, since it uses as much as digits as its factorization.

1829297135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380774 (or 380743 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 1829297135 is about 42770.2833168077. The cubic root of 1829297135 is about 1223.0045837009.

The spelling of 1829297135 in words is "one billion, eight hundred twenty-nine million, two hundred ninety-seven thousand, one hundred thirty-five".

Divisors: 1 5 31 155 961 4805 380707 1903535 11801917 59009585 365859427 1829297135