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500663450052 = 223237375873461
BaseRepresentation
bin1110100100100011101…
…11011111100111000100
31202212022002121110121200
413102101313133213010
531200324320400202
61022000203142500
751112623052143
oct7222167374704
91685262543550
10500663450052
1118336a513327
1281047214a30
133829b730a7c
141a3373a575a
15d053ed5e1c
hex7491ddf9c4

500663450052 has 36 divisors (see below), whose sum is σ = 1299770431596. Its totient is φ = 162377334720.

The previous prime is 500663450003. The next prime is 500663450141. The reversal of 500663450052 is 250054366005.

It is a happy number.

500663450052 is a `hidden beast` number, since 500 + 6 + 63 + 45 + 0 + 0 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 413250979716 + 87412470336 = 642846^2 + 295656^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 500663449989 and 500663450016.

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, 187935399 + ... + 187938062.

It is an arithmetic number, because the mean of its divisors is an integer number (36104734211).

Almost surely, 2500663450052 is an apocalyptic number.

It is an amenable number.

500663450052 is an abundant number, since it is smaller than the sum of its proper divisors (799106981544).

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

500663450052 is a wasteful number, since it uses less digits than its factorization.

500663450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375873508 (or 375873503 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 500663450052 in words is "five hundred billion, six hundred sixty-three million, four hundred fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 375873461 751746922 1127620383 1503493844 2255240766 3382861149 4510481532 6765722298 13531444596 13907318057 27814636114 41721954171 55629272228 83443908342 125165862513 166887816684 250331725026 500663450052