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230428796 = 22132714801
BaseRepresentation
bin11011011110000…
…01000001111100
3121001120222212212
431233001001330
5432442210141
634510515552
75465420033
oct1557010174
9531528785
10230428796
11109086624
1265205bb8
133897c500
142286371a
151536a2eb
hexdbc107c

230428796 has 36 divisors (see below), whose sum is σ = 442898064. Its totient is φ = 104832000.

The previous prime is 230428777. The next prime is 230428801. The reversal of 230428796 is 697824032.

It is a happy number.

230428796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45596 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (12302724).

Almost surely, 2230428796 is an apocalyptic number.

230428796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

230428796 is a deficient number, since it is larger than the sum of its proper divisors (212469268).

230428796 is a wasteful number, since it uses less digits than its factorization.

230428796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 230428796 is about 15179.8812907084. The cubic root of 230428796 is about 613.0730849509.

The spelling of 230428796 in words is "two hundred thirty million, four hundred twenty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 71 142 169 284 338 676 923 1846 3692 4801 9602 11999 19204 23998 47996 62413 124826 249652 340871 681742 811369 1363484 1622738 3245476 4431323 8862646 17725292 57607199 115214398 230428796