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4429860980 = 225397673829
BaseRepresentation
bin1000010000000101…
…00101000001110100
3102102201120020212012
410020002211001310
533033021022410
62011323143352
7214530124406
oct41002450164
912381506765
104429860980
1119735a5136
12a37674b58
135579b991c
1430048cb76
151add86605
hex1080a5074

4429860980 has 48 divisors (see below), whose sum is σ = 9351264720. Its totient is φ = 1762725888.

The previous prime is 4429860979. The next prime is 4429861013. The reversal of 4429860980 is 890689244.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5216656 + 4424644324 = 2284^2 + 66518^2 .

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, 5343206 + ... + 5344034.

It is an arithmetic number, because the mean of its divisors is an integer number (194818015).

Almost surely, 24429860980 is an apocalyptic number.

It is an amenable number.

4429860980 is an abundant number, since it is smaller than the sum of its proper divisors (4921403740).

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

4429860980 is a wasteful number, since it uses less digits than its factorization.

4429860980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 4429860980 is about 66557.2008125342. The cubic root of 4429860980 is about 1642.3411165849.

The spelling of 4429860980 in words is "four billion, four hundred twenty-nine million, eight hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 397 673 794 829 1346 1588 1658 1985 2692 3316 3365 3970 4145 6730 7940 8290 13460 16580 267181 329113 534362 557917 658226 1068724 1115834 1316452 1335905 1645565 2231668 2671810 2789585 3291130 5343620 5579170 6582260 11158340 221493049 442986098 885972196 1107465245 2214930490 4429860980