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74807341474 = 2157238239941
BaseRepresentation
bin100010110101011011…
…1010111000110100010
321011002110012200121211
41011222313113012202
52211201134411344
654211020540334
75255536624315
oct1055267270642
9234073180554
1074807341474
11297a8880958
12125b89b16aa
1370923bc6c8
14389928697c
151e2c6ad334
hex116add71a2

74807341474 has 8 divisors (see below), whose sum is σ = 112925732508. Its totient is φ = 37165430640.

The previous prime is 74807341463. The next prime is 74807341487. The reversal of 74807341474 is 47414370847.

It can be written as a sum of positive squares in 2 ways, for example, as 73634621449 + 1172720025 = 271357^2 + 34245^2 .

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

It is a super-2 number, since 2×748073414742 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119119657 + ... + 119120284.

Almost surely, 274807341474 is an apocalyptic number.

74807341474 is a deficient number, since it is larger than the sum of its proper divisors (38118391034).

74807341474 is a wasteful number, since it uses less digits than its factorization.

74807341474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238240100.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 74807341474 in words is "seventy-four billion, eight hundred seven million, three hundred forty-one thousand, four hundred seventy-four".

Divisors: 1 2 157 314 238239941 476479882 37403670737 74807341474