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425371107 = 3731921757
BaseRepresentation
bin11001010110101…
…010010111100011
31002122102002110110
4121112222113203
51332343333412
6110113102403
713353411000
oct3126522743
91078362413
10425371107
111a9124677
12ba557a03
136a1856a5
14406ca8a7
1527525d3c
hex195aa5e3

425371107 has 32 divisors (see below), whose sum is σ = 696256000. Its totient is φ = 230265504.

The previous prime is 425371049. The next prime is 425371123. The reversal of 425371107 is 701173524.

It is not a de Polignac number, because 425371107 - 211 = 425369059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425371207) 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, 8673 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (21758000).

Almost surely, 2425371107 is an apocalyptic number.

425371107 is a deficient number, since it is larger than the sum of its proper divisors (270884893).

425371107 is a wasteful number, since it uses less digits than its factorization.

425371107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21800 (or 21786 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 425371107 is about 20624.5268309360. The cubic root of 425371107 is about 752.0660703559.

The spelling of 425371107 in words is "four hundred twenty-five million, three hundred seventy-one thousand, one hundred seven".

Divisors: 1 3 7 19 21 49 57 133 147 343 399 931 1029 2793 6517 19551 21757 65271 152299 413383 456897 1066093 1240149 2893681 3198279 7462651 8681043 20255767 22387953 60767301 141790369 425371107