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5434207961 = 713311926341
BaseRepresentation
bin1010000111110011…
…10110111011011001
3112000201102100220112
411003321312323121
542112124123321
62255121534105
7251444001620
oct50371667331
915021370815
105434207961
112339517966
121077aa4335
13687ab9590
14397a0c6b7
1521c125a5b
hex143e76ed9

5434207961 has 16 divisors (see below), whose sum is σ = 6904009728. Its totient is φ = 4160894400.

The previous prime is 5434207951. The next prime is 5434207979. The reversal of 5434207961 is 1697024345.

It is not a de Polignac number, because 5434207961 - 218 = 5433945817 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 not an unprimeable number, because it can be changed into a prime (5434207951) 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, 960350 + ... + 965991.

It is an arithmetic number, because the mean of its divisors is an integer number (431500608).

Almost surely, 25434207961 is an apocalyptic number.

It is an amenable number.

5434207961 is a deficient number, since it is larger than the sum of its proper divisors (1469801767).

5434207961 is a wasteful number, since it uses less digits than its factorization.

5434207961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926392.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 5434207961 is about 73717.0805241228. The cubic root of 5434207961 is about 1758.1074656158.

The spelling of 5434207961 in words is "five billion, four hundred thirty-four million, two hundred seven thousand, nine hundred sixty-one".

Divisors: 1 7 13 31 91 217 403 2821 1926341 13484387 25042433 59716571 175297031 418015997 776315423 5434207961