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228810602907 = 3225423400323
BaseRepresentation
bin1101010100011000101…
…1001011100110011011
3210212121012111221210100
43111012023023212123
512222101003243112
6253040353150443
722350066014565
oct3250613134633
9725535457710
10228810602907
1189046690627
123841825b423
1318766162bc3
14b10859a335
155e429592dc
hex35462cb99b

228810602907 has 6 divisors (see below), whose sum is σ = 330504204212. Its totient is φ = 152540401932.

The previous prime is 228810602869. The next prime is 228810602941. The reversal of 228810602907 is 709206018822.

228810602907 is a `hidden beast` number, since 2 + 28 + 8 + 10 + 602 + 9 + 0 + 7 = 666.

It is not a de Polignac number, because 228810602907 - 211 = 228810600859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228810602407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12711700153 + ... + 12711700170.

Almost surely, 2228810602907 is an apocalyptic number.

228810602907 is a deficient number, since it is larger than the sum of its proper divisors (101693601305).

228810602907 is a wasteful number, since it uses less digits than its factorization.

228810602907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25423400329 (or 25423400326 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 228810602907 in words is "two hundred twenty-eight billion, eight hundred ten million, six hundred two thousand, nine hundred seven".

Divisors: 1 3 9 25423400323 76270200969 228810602907