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228337166530 = 25117129236513
BaseRepresentation
bin1101010010100111110…
…1001010100011000010
3210211101012122220011201
43110221331022203002
512220113303312110
6252521401531414
722332256614604
oct3245175124302
9724335586151
10228337166530
11889234178a0
12383057a3b6a
13186bc04b935
14b0a175b174
155e160dbb3a
hex3529f4a8c2

228337166530 has 32 divisors (see below), whose sum is σ = 454686265728. Its totient is φ = 81862233600.

The previous prime is 228337166501. The next prime is 228337166569. The reversal of 228337166530 is 35661733822.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14610447 + ... + 14626066.

It is an arithmetic number, because the mean of its divisors is an integer number (14208945804).

Almost surely, 2228337166530 is an apocalyptic number.

228337166530 is a deficient number, since it is larger than the sum of its proper divisors (226349099198).

228337166530 is a wasteful number, since it uses less digits than its factorization.

228337166530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29236602.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 228337166530 in words is "two hundred twenty-eight billion, three hundred thirty-seven million, one hundred sixty-six thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 110 142 355 710 781 1562 3905 7810 29236513 58473026 146182565 292365130 321601643 643203286 1608008215 2075792423 3216016430 4151584846 10378962115 20757924230 22833716653 45667433306 114168583265 228337166530