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140254400000 = 29551113613
BaseRepresentation
bin1000001010011111010…
…0000100111000000000
3111102000120101201221102
42002213310010320000
54244220111300000
6144233150313532
713063430505161
oct2024764047000
9442016351842
10140254400000
1154532a52680
1223222ab88a8
13102c24b5340
146b07331768
1539ad2243d5
hex20a7d04e00

140254400000 has 480 divisors, whose sum is σ = 412178681376. Its totient is φ = 47001600000.

The previous prime is 140254399981. The next prime is 140254400017. The reversal of 140254400000 is 4452041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228799694 + ... + 228800306.

Almost surely, 2140254400000 is an apocalyptic number.

140254400000 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 140254400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206089340688).

140254400000 is an abundant number, since it is smaller than the sum of its proper divisors (271924281376).

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

140254400000 is an frugal number, since it uses more digits than its factorization.

140254400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 140254400000 its reverse (4452041), we get a palindrome (140258852041).

The spelling of 140254400000 in words is "one hundred forty billion, two hundred fifty-four million, four hundred thousand".