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140452327680 = 2835712741143
BaseRepresentation
bin1000001011001110011…
…1000111000100000000
3111102112100211111200020
42002303213013010000
54300121243441210
6144304540453440
713101353041620
oct2026347070400
9442470744606
10140452327680
115462474a675
122327924a280
13103244c5302
146b25734880
1539c07be770
hex20b39c7100

140452327680 has 288 divisors, whose sum is σ = 516700176384. Its totient is φ = 31849832448.

The previous prime is 140452327679. The next prime is 140452327711. The reversal of 140452327680 is 86723254041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3393189 + ... + 3434331.

Almost surely, 2140452327680 is an apocalyptic number.

140452327680 is a gapful number since it is divisible by the number (10) 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 140452327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258350088192).

140452327680 is an abundant number, since it is smaller than the sum of its proper divisors (376247848704).

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

140452327680 is a wasteful number, since it uses less digits than its factorization.

140452327680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41301 (or 41287 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 140452327680 in words is "one hundred forty billion, four hundred fifty-two million, three hundred twenty-seven thousand, six hundred eighty".