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8149298532 = 2232711250501
BaseRepresentation
bin1111001011011110…
…00110110101100100
3210000221100020222120
413211233012311210
5113142210023112
63424351425540
7405642615564
oct74557066544
923027306876
108149298532
113502080671
1216b52252b0
139cb45794b
1457444cda4
1532a68be8c
hex1e5bc6d64

8149298532 has 24 divisors (see below), whose sum is σ = 19022119872. Its totient is φ = 2715420000.

The previous prime is 8149298527. The next prime is 8149298543. The reversal of 8149298532 is 2358929418.

It is a super-2 number, since 2×81492985322 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 92719 + ... + 157782.

It is an arithmetic number, because the mean of its divisors is an integer number (792588328).

Almost surely, 28149298532 is an apocalyptic number.

It is an amenable number.

8149298532 is an abundant number, since it is smaller than the sum of its proper divisors (10872821340).

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

8149298532 is a wasteful number, since it uses less digits than its factorization.

8149298532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253219 (or 253217 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 8149298532 is about 90273.4652708092. The cubic root of 8149298532 is about 2012.3649409100.

The spelling of 8149298532 in words is "eight billion, one hundred forty-nine million, two hundred ninety-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 2711 5422 8133 10844 16266 32532 250501 501002 751503 1002004 1503006 3006012 679108211 1358216422 2037324633 2716432844 4074649266 8149298532