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500064466664 = 23719469985401
BaseRepresentation
bin1110100011011100010…
…10100011011011101000
31202210202100111221212202
413101232022203123220
531143113000413124
61021420524555332
751062030555660
oct7215612433350
91683670457782
10500064466664
1118309239a234
1280aba6b2b48
13382045ccb29
141a2bba051a0
15d01b6195ae
hex746e2a36e8

500064466664 has 32 divisors (see below), whose sum is σ = 1127964964800. Its totient is φ = 203033692800.

The previous prime is 500064466661. The next prime is 500064466673. The reversal of 500064466664 is 466664460005.

It is not an unprimeable number, because it can be changed into a prime (500064466661) 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, 234991637 + ... + 234993764.

It is an arithmetic number, because the mean of its divisors is an integer number (35248905150).

Almost surely, 2500064466664 is an apocalyptic number.

It is an amenable number.

500064466664 is an abundant number, since it is smaller than the sum of its proper divisors (627900498136).

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

500064466664 is a wasteful number, since it uses less digits than its factorization.

500064466664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469985433 (or 469985429 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 500064466664 in words is "five hundred billion, sixty-four million, four hundred sixty-six thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 469985401 939970802 1879941604 3289897807 3759883208 6579795614 8929722619 13159591228 17859445238 26319182456 35718890476 62508058333 71437780952 125016116666 250032233332 500064466664