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74807716357 = 1111360183199
BaseRepresentation
bin100010110101011100…
…0110010101000000101
321011002110220201212101
41011222320302220011
52211201233410412
654211032552101
75255543045263
oct1055270625005
9234073821771
1074807716357
11297a9007580
12125b8b52631
1370924c122a
143899343433
151e2c734457
hex116ae32a05

74807716357 has 8 divisors (see below), whose sum is σ = 82330617600. Its totient is φ = 67405181760.

The previous prime is 74807716349. The next prime is 74807716363. The reversal of 74807716357 is 75361770847.

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 74807716357 - 23 = 74807716349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74807716298 and 74807716307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74807716757) 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, 30090357 + ... + 30092842.

It is an arithmetic number, because the mean of its divisors is an integer number (10291327200).

Almost surely, 274807716357 is an apocalyptic number.

It is an amenable number.

74807716357 is a deficient number, since it is larger than the sum of its proper divisors (7522901243).

74807716357 is a wasteful number, since it uses less digits than its factorization.

74807716357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60183323.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 74807716357 in words is "seventy-four billion, eight hundred seven million, seven hundred sixteen thousand, three hundred fifty-seven".

Divisors: 1 11 113 1243 60183199 662015189 6800701487 74807716357