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140475289086720 = 28325723271279481
BaseRepresentation
bin11111111100001011110011…
…101101001010101100000000
3200102101022021102111210110100
4133330023303231022230000
5121403021343001233340
61214433242405402400
741406001421621460
oct3774136355125400
9612338242453410
10140475289086720
114083a265562865
1213909076109400
13604c9bc1a15a3
14269907c6d9ba0
151139140a02830
hex7fc2f3b4ab00

140475289086720 has 864 divisors, whose sum is σ = 581754133868544. Its totient is φ = 30599169638400.

The previous prime is 140475289086683. The next prime is 140475289086751. The reversal of 140475289086720 is 27680982574041.

It is a happy number.

140475289086720 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 7 + 528 + 9 + 0 + 86 + 7 + 20 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 502489380 + ... + 502768860.

Almost surely, 2140475289086720 is an apocalyptic number.

140475289086720 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 140475289086720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290877066934272).

140475289086720 is an abundant number, since it is smaller than the sum of its proper divisors (441278844781824).

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

140475289086720 is a wasteful number, since it uses less digits than its factorization.

140475289086720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279809 (or 279792 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 140475289086720 in words is "one hundred forty trillion, four hundred seventy-five billion, two hundred eighty-nine million, eighty-six thousand, seven hundred twenty".