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4469689020 = 2235227328171
BaseRepresentation
bin1000010100110101…
…00000101010111100
3102112111111201122210
410022122200222330
533123220022040
62015304540420
7215522505216
oct41232405274
912474451583
104469689020
111994028575
12a48a81710
13563023104
143058995b6
151b2602480
hex10a6a0abc

4469689020 has 48 divisors (see below), whose sum is σ = 12570300288. Its totient is φ = 1186662720.

The previous prime is 4469689013. The next prime is 4469689031. The reversal of 4469689020 is 209869644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150466 + ... + 177705.

It is an arithmetic number, because the mean of its divisors is an integer number (261881256).

Almost surely, 24469689020 is an apocalyptic number.

It is an amenable number.

4469689020 is an abundant number, since it is smaller than the sum of its proper divisors (8100611268).

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

4469689020 is a wasteful number, since it uses less digits than its factorization.

4469689020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328410 (or 328408 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 4469689020 is about 66855.7328880628. The cubic root of 4469689020 is about 1647.2484314345.

The spelling of 4469689020 in words is "four billion, four hundred sixty-nine million, six hundred eighty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 227 454 681 908 1135 1362 2270 2724 3405 4540 6810 13620 328171 656342 984513 1312684 1640855 1969026 3281710 3938052 4922565 6563420 9845130 19690260 74494817 148989634 223484451 297979268 372474085 446968902 744948170 893937804 1117422255 1489896340 2234844510 4469689020