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425976522061 = 31127191643881
BaseRepresentation
bin1100011001011100010…
…11011110010101001101
31111201112000222102020111
412030232023132111031
523434344442201221
6523405123120021
742530044460326
oct6145613362515
91451460872214
10425976522061
11154723706952
126a682813011
133122828155c
141689010544d
15b1321b0be1
hex632e2de54d

425976522061 has 32 divisors (see below), whose sum is σ = 446699667456. Its totient is φ = 405754272000.

The previous prime is 425976522019. The next prime is 425976522071. The reversal of 425976522061 is 160225679524.

It is a cyclic number.

It is not a de Polignac number, because 425976522061 - 29 = 425976521549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425976521996 and 425976522014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425976522011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483514341 + ... + 483515221.

It is an arithmetic number, because the mean of its divisors is an integer number (13959364608).

Almost surely, 2425976522061 is an apocalyptic number.

It is an amenable number.

425976522061 is a deficient number, since it is larger than the sum of its proper divisors (20723145395).

425976522061 is a wasteful number, since it uses less digits than its factorization.

425976522061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 425976522061 in words is "four hundred twenty-five billion, nine hundred seventy-six million, five hundred twenty-two thousand, sixty-one".

Divisors: 1 31 127 191 643 881 3937 5921 19933 24257 27311 81661 111887 122813 168271 566483 751967 2531491 3468497 3807203 5216401 15597251 17560973 21370417 71943341 108198253 483514781 662482927 2230243571 3354145843 13741178131 425976522061