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2041385916 = 2231968313109
BaseRepresentation
bin111100110101101…
…0001001110111100
312021021020011000210
41321223101032330
513140043322131
6534321552420
7101405331303
oct17153211674
95237204023
102041385916
119583444a9
1248b7a5710
13266c0797b
1415518d43a
15be33a146
hex79ad13bc

2041385916 has 48 divisors (see below), whose sum is σ = 5021654400. Its totient is φ = 643655232.

The previous prime is 2041385903. The next prime is 2041385917. The reversal of 2041385916 is 6195831402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041385917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149170 + ... + 162278.

It is an arithmetic number, because the mean of its divisors is an integer number (104617800).

Almost surely, 22041385916 is an apocalyptic number.

It is an amenable number.

2041385916 is an abundant number, since it is smaller than the sum of its proper divisors (2980268484).

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

2041385916 is a wasteful number, since it uses less digits than its factorization.

2041385916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13818 (or 13816 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2041385916 is about 45181.6989056410. The cubic root of 2041385916 is about 1268.5522834064.

The spelling of 2041385916 in words is "two billion, forty-one million, three hundred eighty-five thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 683 1366 2049 2732 4098 8196 12977 13109 25954 26218 38931 39327 51908 52436 77862 78654 155724 157308 249071 498142 747213 996284 1494426 2988852 8953447 17906894 26860341 35813788 53720682 107441364 170115493 340230986 510346479 680461972 1020692958 2041385916