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50671448680 = 2358914233553
BaseRepresentation
bin101111001100010000…
…001111001001101000
311211210101021022001111
4233030100033021220
51312233342324210
635140025000104
73442454131036
oct571420171150
9154711238044
1050671448680
111a542791416
1299a1923034
134a16bc3638
142649995556
1514b87c788a
hexbcc40f268

50671448680 has 32 divisors (see below), whose sum is σ = 115291787400. Its totient is φ = 20040841216.

The previous prime is 50671448677. The next prime is 50671448731. The reversal of 50671448680 is 8684417605.

It can be written as a sum of positive squares in 4 ways, for example, as 46472149476 + 4199299204 = 215574^2 + 64802^2 .

It is a super-2 number, since 2×506714486802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7113217 + ... + 7120336.

Almost surely, 250671448680 is an apocalyptic number.

It is an amenable number.

50671448680 is an abundant number, since it is smaller than the sum of its proper divisors (64620338720).

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

50671448680 is a wasteful number, since it uses less digits than its factorization.

50671448680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233653 (or 14233649 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 50671448680 in words is "fifty billion, six hundred seventy-one million, four hundred forty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 14233553 28467106 56934212 71167765 113868424 142335530 284671060 569342120 1266786217 2533572434 5067144868 6333931085 10134289736 12667862170 25335724340 50671448680