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740141340020 = 22537007067001
BaseRepresentation
bin10101100010100111101…
…11001001010101110100
32121202102201111202021222
422301103313021111310
544111302140340040
61324003301325512
7104321251405235
oct12612367112564
92552381452258
10740141340020
1126598a544575
12bb53ba06898
1354a448a8744
1427b7458508c
15143bd1acbb5
hexac53dc9574

740141340020 has 12 divisors (see below), whose sum is σ = 1554296814084. Its totient is φ = 296056536000.

The previous prime is 740141339953. The next prime is 740141340023. The reversal of 740141340020 is 20043141047.

It can be written as a sum of positive squares in 2 ways, for example, as 434613199504 + 305528140516 = 659252^2 + 552746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740141340023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18503533481 + ... + 18503533520.

It is an arithmetic number, because the mean of its divisors is an integer number (129524734507).

Almost surely, 2740141340020 is an apocalyptic number.

It is an amenable number.

740141340020 is an abundant number, since it is smaller than the sum of its proper divisors (814155474064).

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

740141340020 is a wasteful number, since it uses less digits than its factorization.

740141340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37007067010 (or 37007067008 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 740141340020 its reverse (20043141047), we get a palindrome (760184481067).

The spelling of 740141340020 in words is "seven hundred forty billion, one hundred forty-one million, three hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 37007067001 74014134002 148028268004 185035335005 370070670010 740141340020