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428329314 = 232717199967
BaseRepresentation
bin11001100001111…
…100100101100010
31002211222101100200
4121201330211202
51334123014224
6110300330030
713420511340
oct3141744542
91084871320
10428329314
111aa865176
12bb543916
136a97ccca
1440c5a990
152790c5c9
hex1987c962

428329314 has 48 divisors (see below), whose sum is σ = 1123020288. Its totient is φ = 115180416.

The previous prime is 428329313. The next prime is 428329351. The reversal of 428329314 is 413923824.

It is not an unprimeable number, because it can be changed into a prime (428329313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97842 + ... + 102125.

It is an arithmetic number, because the mean of its divisors is an integer number (23396256).

Almost surely, 2428329314 is an apocalyptic number.

428329314 is an abundant number, since it is smaller than the sum of its proper divisors (694690974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428329314 is a wasteful number, since it uses less digits than its factorization.

428329314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199999 (or 199996 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 428329314 is about 20696.1183317066. The cubic root of 428329314 is about 753.8054375370.

The spelling of 428329314 in words is "four hundred twenty-eight million, three hundred twenty-nine thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 357 714 1071 2142 199967 399934 599901 1199802 1399769 1799703 2799538 3399439 3599406 4199307 6798878 8398614 10198317 12597921 20396634 23796073 25195842 30594951 47592146 61189902 71388219 142776438 214164657 428329314