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470061260800 = 2135217374189
BaseRepresentation
bin1101101011100011101…
…01011010000000000000
31122221022101012011212221
412311301311122000000
530200141140321200
6555535420100424
745650361535405
oct6656165320000
91587271164787
10470061260800
1117139636662a
1277126694714
1335432684791
1418a72da42ac
15c3625aa91a
hex6d71d5a000

470061260800 has 672 divisors, whose sum is σ = 1313115798960. Its totient is φ = 166094438400.

The previous prime is 470061260729. The next prime is 470061260803. The reversal of 470061260800 is 8062160074.

It can be written as a sum of positive squares in 24 ways, for example, as 21311328256 + 448749932544 = 145984^2 + 669888^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (470061260803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5281587156 + ... + 5281587244.

Almost surely, 2470061260800 is an apocalyptic number.

470061260800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470061260800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656557899480).

470061260800 is an abundant number, since it is smaller than the sum of its proper divisors (843054538160).

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

470061260800 is a wasteful number, since it uses less digits than its factorization.

470061260800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 470061260800 in words is "four hundred seventy billion, sixty-one million, two hundred sixty thousand, eight hundred".