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140400914754 = 23231017397933
BaseRepresentation
bin1000001011000010001…
…0111111000101000010
3111102101210002110101210
42002300202333011002
54300020113233004
6144255502510550
713100160040662
oct2026042770502
9442353073353
10140400914754
11545a8724351
1223263b95456
1310316963a69
146b1c9901a2
1539bb016089
hex20b08bf142

140400914754 has 16 divisors (see below), whose sum is σ = 293010604992. Its totient is φ = 44765509008.

The previous prime is 140400914711. The next prime is 140400914861. The reversal of 140400914754 is 457419004041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508698829 + ... + 508699104.

It is an arithmetic number, because the mean of its divisors is an integer number (18313162812).

Almost surely, 2140400914754 is an apocalyptic number.

140400914754 is an abundant number, since it is smaller than the sum of its proper divisors (152609690238).

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

140400914754 is a wasteful number, since it uses less digits than its factorization.

140400914754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017397961.

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 140400914754 its reverse (457419004041), we get a palindrome (597819918795).

The spelling of 140400914754 in words is "one hundred forty billion, four hundred million, nine hundred fourteen thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 1017397933 2034795866 3052193799 6104387598 23400152459 46800304918 70200457377 140400914754