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4225990024657 = 17939235575563
BaseRepresentation
bin111101011111110000101…
…000100101110111010001
3112222000000111210102202101
4331133300220211313101
51023214311421242112
612553220520320401
7614213654344552
oct75376050456721
915860014712671
104225990024657
11138a261219a95
12583037613101
132486807a7a0b
1410877907a329
1574ddaeb2757
hex3d7f0a25dd1

4225990024657 has 4 divisors (see below), whose sum is σ = 4226225618160. Its totient is φ = 4225754431156.

The previous prime is 4225990024639. The next prime is 4225990024661. The reversal of 4225990024657 is 7564200995224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4225990024657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4225990024598 and 4225990024607.

It is not an unprimeable number, because it can be changed into a prime (4225990028657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117769843 + ... + 117805720.

It is an arithmetic number, because the mean of its divisors is an integer number (1056556404540).

Almost surely, 24225990024657 is an apocalyptic number.

It is an amenable number.

4225990024657 is a deficient number, since it is larger than the sum of its proper divisors (235593503).

4225990024657 is a wasteful number, since it uses less digits than its factorization.

4225990024657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235593502.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 4225990024657 in words is "four trillion, two hundred twenty-five billion, nine hundred ninety million, twenty-four thousand, six hundred fifty-seven".

Divisors: 1 17939 235575563 4225990024657