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74420223703 = 763291679801
BaseRepresentation
bin100010101001111001…
…0100111111011010111
321010002110210001212121
41011103302213323113
52204403034124303
654104351400411
75243126315140
oct1052362477327
9233073701777
1074420223703
112961a304611
121250b223107
13703013b837
14385dab6ac7
151e086e19bd
hex1153ca7ed7

74420223703 has 8 divisors (see below), whose sum is σ = 85065173280. Its totient is φ = 63778646400.

The previous prime is 74420223679. The next prime is 74420223707. The reversal of 74420223703 is 30732202447.

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

It is not a de Polignac number, because 74420223703 - 225 = 74386669271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74420223707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795598 + ... + 884203.

It is an arithmetic number, because the mean of its divisors is an integer number (10633146660).

Almost surely, 274420223703 is an apocalyptic number.

74420223703 is a deficient number, since it is larger than the sum of its proper divisors (10644949577).

74420223703 is a wasteful number, since it uses less digits than its factorization.

74420223703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686137.

The product of its (nonzero) digits is 56448, while the sum is 34.

The spelling of 74420223703 in words is "seventy-four billion, four hundred twenty million, two hundred twenty-three thousand, seven hundred three".

Divisors: 1 7 6329 44303 1679801 11758607 10631460529 74420223703