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2074494317 = 716311231619
BaseRepresentation
bin111101110100110…
…0100010101101101
312100120112020012212
41323221210111231
513222032304232
6541503340205
7102256624250
oct17351442555
95316466185
102074494317
11974aa8315
1249a8b1665
13270a2a73c
1415972b097
15c21c9eb2
hex7ba6456d

2074494317 has 16 divisors (see below), whose sum is σ = 2388994560. Its totient is φ = 1764564912.

The previous prime is 2074494313. The next prime is 2074494329. The reversal of 2074494317 is 7134944702.

It is a cyclic number.

It is not a de Polignac number, because 2074494317 - 22 = 2074494313 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074494313) 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, 1280534 + ... + 1282152.

It is an arithmetic number, because the mean of its divisors is an integer number (149312160).

Almost surely, 22074494317 is an apocalyptic number.

It is an amenable number.

2074494317 is a deficient number, since it is larger than the sum of its proper divisors (314500243).

2074494317 is a wasteful number, since it uses less digits than its factorization.

2074494317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2074494317 is about 45546.6169654783. The cubic root of 2074494317 is about 1275.3735810576.

The spelling of 2074494317 in words is "two billion, seventy-four million, four hundred ninety-four thousand, three hundred seventeen".

Divisors: 1 7 163 1123 1141 1619 7861 11333 183049 263897 1281343 1818137 1847279 12726959 296356331 2074494317