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4488497828 = 221766007321
BaseRepresentation
bin1000010111000100…
…10000101010100100
3102120210220022111022
410023202100222210
533143023412303
62021220030312
7216141413333
oct41342205244
912523808438
104488497828
1119a3704941
12a53232398
13566baa299
14308193d1a
151b40ba438
hex10b890aa4

4488497828 has 12 divisors (see below), whose sum is σ = 8316922572. Its totient is φ = 2112234240.

The previous prime is 4488497807. The next prime is 4488497831. The reversal of 4488497828 is 8287948844.

It can be written as a sum of positive squares in 2 ways, for example, as 2318615104 + 2169882724 = 48152^2 + 46582^2 .

It is a super-2 number, since 2×44884978282 = 40293225503921435168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33003593 + ... + 33003728.

It is an arithmetic number, because the mean of its divisors is an integer number (693076881).

Almost surely, 24488497828 is an apocalyptic number.

It is an amenable number.

4488497828 is a deficient number, since it is larger than the sum of its proper divisors (3828424744).

4488497828 is a wasteful number, since it uses less digits than its factorization.

4488497828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66007342 (or 66007340 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 62.

The square root of 4488497828 is about 66996.2523429483. The cubic root of 4488497828 is about 1649.5557822231. Note that the first 3 decimals are identical.

The spelling of 4488497828 in words is "four billion, four hundred eighty-eight million, four hundred ninety-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 34 68 66007321 132014642 264029284 1122124457 2244248914 4488497828