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234284864 = 2611332791
BaseRepresentation
bin11011111011011…
…10011101000000
3121022211220102012
431331232131000
5434434103424
635125312052
75543250152
oct1575563500
9538756365
10234284864
1111027a760
1266565628
13396cc6c8
1423188ad2
151587cb0e
hexdf6e740

234284864 has 28 divisors (see below), whose sum is σ = 507175008. Its totient is φ = 106492800.

The previous prime is 234284861. The next prime is 234284867. The reversal of 234284864 is 468482432.

It is an interprime number because it is at equal distance from previous prime (234284861) and next prime (234284867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234284861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165692 + ... + 167099.

Almost surely, 2234284864 is an apocalyptic number.

It is an amenable number.

234284864 is an abundant number, since it is smaller than the sum of its proper divisors (272890144).

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

234284864 is a wasteful number, since it uses less digits than its factorization.

234284864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332814 (or 332804 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

The square root of 234284864 is about 15306.3667798730. The cubic root of 234284864 is about 616.4739704069.

The spelling of 234284864 in words is "two hundred thirty-four million, two hundred eighty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 332791 665582 1331164 2662328 3660701 5324656 7321402 10649312 14642804 21298624 29285608 58571216 117142432 234284864