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500000000268 = 223105893934901
BaseRepresentation
bin1110100011010100101…
…00101000100100001100
31202210120212012201121110
413101222110220210030
531143000000002033
61021410303132020
751060315610206
oct7215224504414
91683525181543
10500000000268
11183059a6871a
1280aa0ba4010
13381c414ac32
141a2b3223776
15d015b33363
hex746a52890c

500000000268 has 24 divisors (see below), whose sum is σ = 1166777141040. Its totient is φ = 166650884800.

The previous prime is 500000000263. The next prime is 500000000273. The reversal of 500000000268 is 862000000005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (500000000263) and next prime (500000000273).

It is not an unprimeable number, because it can be changed into a prime (500000000263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840383 + ... + 2094518.

It is an arithmetic number, because the mean of its divisors is an integer number (48615714210).

Almost surely, 2500000000268 is an apocalyptic number.

It is an amenable number.

500000000268 is an abundant number, since it is smaller than the sum of its proper divisors (666777140772).

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

500000000268 is a wasteful number, since it uses less digits than its factorization.

500000000268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945497 (or 3945495 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 500000000268 in words is "five hundred billion, two hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 10589 21178 31767 42356 63534 127068 3934901 7869802 11804703 15739604 23609406 47218812 41666666689 83333333378 125000000067 166666666756 250000000134 500000000268