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2994414645857 = 71973881112031
BaseRepresentation
bin101011100100110001000…
…001010111001001100001
3101121021002220102212221212
4223210301001113021201
5343030030122131412
610211340505555505
7426224246346545
oct53446101271141
911537086385855
102994414645857
11a54a19004518
124044074a5b95
131894ab632b1b
14a4d051c1a25
1552d59214222
hex2b931057261

2994414645857 has 16 divisors (see below), whose sum is σ = 3068712428544. Its totient is φ = 2921025408000.

The previous prime is 2994414645839. The next prime is 2994414645877. The reversal of 2994414645857 is 7585464144992.

It is not a de Polignac number, because 2994414645857 - 28 = 2994414645601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2994414645877) 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, 26672432 + ... + 26784462.

It is an arithmetic number, because the mean of its divisors is an integer number (191794526784).

Almost surely, 22994414645857 is an apocalyptic number.

It is an amenable number.

2994414645857 is a deficient number, since it is larger than the sum of its proper divisors (74297782687).

2994414645857 is a wasteful number, since it uses less digits than its factorization.

2994414645857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116080.

The product of its digits is 348364800, while the sum is 68.

The spelling of 2994414645857 in words is "two trillion, nine hundred ninety-four billion, four hundred fourteen million, six hundred forty-five thousand, eight hundred fifty-seven".

Divisors: 1 71 97 3881 6887 112031 275551 376457 7954201 10867007 26728447 434792311 771557497 30870254081 42174854167 2994414645857