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228584954970 = 23252539832833
BaseRepresentation
bin1101010011100010111…
…0011001110001011010
3210212000110220212000100
43110320232121301122
512221120222024340
6253002132520230
722341356026101
oct3247056316132
9725013825010
10228584954970
1188a4027aa29
1238374780076
131872b498808
14b0c661d038
155e2cc35830
hex3538b99c5a

228584954970 has 24 divisors (see below), whose sum is σ = 594320883156. Its totient is φ = 60955987968.

The previous prime is 228584954947. The next prime is 228584955019. The reversal of 228584954970 is 79459485822.

228584954970 is a `hidden beast` number, since 2 + 2 + 8 + 5 + 84 + 9 + 549 + 7 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 225253702881 + 3331252089 = 474609^2 + 57717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228584954898 and 228584954907.

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, 1269916327 + ... + 1269916506.

Almost surely, 2228584954970 is an apocalyptic number.

228584954970 is an abundant number, since it is smaller than the sum of its proper divisors (365735928186).

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

228584954970 is a wasteful number, since it uses less digits than its factorization.

228584954970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539832846 (or 2539832843 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 228584954970 in words is "two hundred twenty-eight billion, five hundred eighty-four million, nine hundred fifty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2539832833 5079665666 7619498499 12699164165 15238996998 22858495497 25398328330 38097492495 45716990994 76194984990 114292477485 228584954970