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4774530828 = 223397877569
BaseRepresentation
bin1000111001001010…
…11000111100001100
3110022202010022000010
410130211120330030
534234234441303
62105434433220
7226213561644
oct43445307414
913282108003
104774530828
112030109751
12b12b92810
135b1227992
1433416d524
151ce26ac03
hex11c958f0c

4774530828 has 12 divisors (see below), whose sum is σ = 11140571960. Its totient is φ = 1591510272.

The previous prime is 4774530791. The next prime is 4774530829. The reversal of 4774530828 is 8280354774.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47745308282 = 45592289255044731168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4774530829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198938773 + ... + 198938796.

Almost surely, 24774530828 is an apocalyptic number.

It is an amenable number.

4774530828 is an abundant number, since it is smaller than the sum of its proper divisors (6366041132).

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

4774530828 is a wasteful number, since it uses less digits than its factorization.

4774530828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397877576 (or 397877574 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The square root of 4774530828 is about 69097.9799125850. The cubic root of 4774530828 is about 1683.8764919584.

The spelling of 4774530828 in words is "four billion, seven hundred seventy-four million, five hundred thirty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 397877569 795755138 1193632707 1591510276 2387265414 4774530828