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740143623114672 = 243717383439770663
BaseRepresentation
bin1010100001001010000001110…
…1101111010000111110110000
310121001122001001200100220000220
42220102200131233100332300
51234003003120004132142
611142053141513213040
7311620416650021130
oct25022403557207660
93531561050326026
10740143623114672
111a491816981aa77
126b018961a01180
13259cb3235c343a
14d0ab1dd032ac0
155a87c7a5062ec
hex2a1281dbd0fb0

740143623114672 has 320 divisors, whose sum is σ = 2325054569840640. Its totient is φ = 198058111782912.

The previous prime is 740143623114613. The next prime is 740143623114677. The reversal of 740143623114672 is 276411326341047.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (740143623114677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 960013213 + ... + 960783875.

It is an arithmetic number, because the mean of its divisors is an integer number (7265795530752).

Almost surely, 2740143623114672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740143623114672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162527284920320).

740143623114672 is an abundant number, since it is smaller than the sum of its proper divisors (1584910946725968).

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

740143623114672 is a wasteful number, since it uses less digits than its factorization.

740143623114672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771520 (or 771514 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 740143623114672 in words is "seven hundred forty trillion, one hundred forty-three billion, six hundred twenty-three million, one hundred fourteen thousand, six hundred seventy-two".