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228430304708 = 22241236960897
BaseRepresentation
bin1101010010111110000…
…0011101010111000100
3210211121200220210201212
43110233200131113010
512220311124222313
6252534530110552
722334500360514
oct3245740352704
9724550823655
10228430304708
1188970a519a1
1238330a1b458
131870542c098
14b0adc83844
155e1e3883a8
hex352f81d5c4

228430304708 has 12 divisors (see below), whose sum is σ = 401411761212. Its totient is φ = 113741230080.

The previous prime is 228430304639. The next prime is 228430304743. The reversal of 228430304708 is 807403034822.

228430304708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 173670560644 + 54759744064 = 416738^2 + 234008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118479485 + ... + 118481412.

It is an arithmetic number, because the mean of its divisors is an integer number (33450980101).

Almost surely, 2228430304708 is an apocalyptic number.

It is an amenable number.

228430304708 is a deficient number, since it is larger than the sum of its proper divisors (172981456504).

228430304708 is a wasteful number, since it uses less digits than its factorization.

228430304708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236961142 (or 236961140 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 228430304708 in words is "two hundred twenty-eight billion, four hundred thirty million, three hundred four thousand, seven hundred eight".

Divisors: 1 2 4 241 482 964 236960897 473921794 947843588 57107576177 114215152354 228430304708