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75244022743 = 1311201478253
BaseRepresentation
bin100011000010011100…
…1001010101111010111
321012012212220101201011
41012010321022233113
52213044432211433
654322220313051
75302421432461
oct1060471125727
9235185811634
1075244022743
1129a0231aa6a
12126bb0a2787
137131a050a6
1438db279131
151e55bba3cd
hex1184e4abd7

75244022743 has 8 divisors (see below), whose sum is σ = 75881692656. Its totient is φ = 74607312000.

The previous prime is 75244022741. The next prime is 75244022759. The reversal of 75244022743 is 34722044257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75244022743 - 21 = 75244022741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75244022696 and 75244022705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75244022741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81796 + ... + 396457.

It is an arithmetic number, because the mean of its divisors is an integer number (9485211582).

Almost surely, 275244022743 is an apocalyptic number.

75244022743 is a deficient number, since it is larger than the sum of its proper divisors (637669913).

75244022743 is a wasteful number, since it uses less digits than its factorization.

75244022743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479585.

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 75244022743 in words is "seventy-five billion, two hundred forty-four million, twenty-two thousand, seven hundred forty-three".

Divisors: 1 131 1201 157331 478253 62651143 574381853 75244022743