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2097494641 = 11907210233
BaseRepresentation
bin111110100000101…
…0011101001110001
312102011210202201201
41331001103221301
513243424312031
6544044331201
7102656260504
oct17501235161
95364722651
102097494641
11986a87850
124a6543b01
132757216b8
1415c7d713b
15c421ed61
hex7d053a71

2097494641 has 8 divisors (see below), whose sum is σ = 2290709664. Its totient is φ = 1904701920.

The previous prime is 2097494639. The next prime is 2097494647. The reversal of 2097494641 is 1464947902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2097494641 - 21 = 2097494639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2097494591 and 2097494600.

It is not an unprimeable number, because it can be changed into a prime (2097494647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95140 + ... + 115093.

It is an arithmetic number, because the mean of its divisors is an integer number (286338708).

Almost surely, 22097494641 is an apocalyptic number.

It is an amenable number.

2097494641 is a deficient number, since it is larger than the sum of its proper divisors (193215023).

2097494641 is a wasteful number, since it uses less digits than its factorization.

2097494641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211151.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2097494641 is about 45798.4130838613. The cubic root of 2097494641 is about 1280.0697066937.

The spelling of 2097494641 in words is "two billion, ninety-seven million, four hundred ninety-four thousand, six hundred forty-one".

Divisors: 1 11 907 9977 210233 2312563 190681331 2097494641