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140402220000 = 253547353947
BaseRepresentation
bin1000001011000010011…
…1111101101111100000
3111102101212112202212020
42002300213331233200
54300020432020000
6144255550501440
713100204115240
oct2026047755740
9442355482766
10140402220000
11545a9435a69
1223264504880
1310316cccbb3
146b1cc0db20
1539bb1c2ba0
hex20b09fdbe0

140402220000 has 480 divisors, whose sum is σ = 528388261632. Its totient is φ = 31967232000.

The previous prime is 140402219963. The next prime is 140402220011. The reversal of 140402220000 is 22204041.

140402220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 148259527 + ... + 148260473.

Almost surely, 2140402220000 is an apocalyptic number.

140402220000 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 140402220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264194130816).

140402220000 is an abundant number, since it is smaller than the sum of its proper divisors (387986041632).

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

140402220000 is an equidigital number, since it uses as much as digits as its factorization.

140402220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 140402220000 its reverse (22204041), we get a palindrome (140424424041).

The spelling of 140402220000 in words is "one hundred forty billion, four hundred two million, two hundred twenty thousand".