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425896957 = 23671911447
BaseRepresentation
bin11001011000101…
…010101111111101
31002200101210210101
4121120222233331
51333012200312
6110132241101
713361031043
oct3130525775
91080353711
10425896957
111a9453762
12ba770191
136a30ab45
14407c6393
15275cba57
hex1962abfd

425896957 has 16 divisors (see below), whose sum is σ = 453722112. Its totient is φ = 398922480.

The previous prime is 425896949. The next prime is 425896963. The reversal of 425896957 is 759698524.

It is a cyclic number.

It is not a de Polignac number, because 425896957 - 23 = 425896949 is a prime.

It is a Duffinian number.

Its product of digits (5443200) is a multiple of the sum of its prime divisors (1728).

It is a junction number, because it is equal to n+sod(n) for n = 425896898 and 425896907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425896907) 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, 293608 + ... + 295054.

It is an arithmetic number, because the mean of its divisors is an integer number (28357632).

Almost surely, 2425896957 is an apocalyptic number.

It is an amenable number.

425896957 is a deficient number, since it is larger than the sum of its proper divisors (27825155).

425896957 is a wasteful number, since it uses less digits than its factorization.

425896957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its digits is 5443200, while the sum is 55.

The square root of 425896957 is about 20637.2710647508. The cubic root of 425896957 is about 752.3758477752.

The spelling of 425896957 in words is "four hundred twenty-five million, eight hundred ninety-six thousand, nine hundred fifty-seven".

Divisors: 1 23 67 191 1447 1541 4393 12797 33281 96949 276377 294331 2229827 6356671 18517259 425896957