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6425087417 = 72967135599
BaseRepresentation
bin1011111101111011…
…10000110110111001
3121120202221020222122
411332331300312321
5101124310244132
62541315531025
7315135225200
oct57675606671
917522836878
106425087417
1127a7881301
1212b38b9a75
137b5182298
1444d464237
15279104912
hex17ef70db9

6425087417 has 12 divisors (see below), whose sum is σ = 7481865600. Its totient is φ = 5501482056.

The previous prime is 6425087413. The next prime is 6425087441. The reversal of 6425087417 is 7147805246.

It is not a de Polignac number, because 6425087417 - 22 = 6425087413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6425087411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20417 + ... + 115182.

It is an arithmetic number, because the mean of its divisors is an integer number (623488800).

Almost surely, 26425087417 is an apocalyptic number.

It is an amenable number.

6425087417 is a deficient number, since it is larger than the sum of its proper divisors (1056778183).

6425087417 is a wasteful number, since it uses less digits than its factorization.

6425087417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136580 (or 136573 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 6425087417 is about 80156.6429998163. The cubic root of 6425087417 is about 1859.0583178870.

The spelling of 6425087417 in words is "six billion, four hundred twenty-five million, eighty-seven thousand, four hundred seventeen".

Divisors: 1 7 49 967 6769 47383 135599 949193 6644351 131124233 917869631 6425087417