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74080068469 = 1157171177987
BaseRepresentation
bin100010011111110000…
…1000010001101110101
321002012202201101121121
41010333201002031311
52203203444142334
654010520543541
75231526123001
oct1047741021565
9232182641547
1074080068469
11294652a3990
1212435321bb1
136ca7821654
14382a84d701
151dd88eedb4
hex113f842375

74080068469 has 8 divisors (see below), whose sum is σ = 80828824608. Its totient is φ = 67333679760.

The previous prime is 74080068467. The next prime is 74080068511. The reversal of 74080068469 is 96486008047.

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 74080068469 - 21 = 74080068467 is a prime.

It is a super-2 number, since 2×740800684692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74080068467) 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, 526107 + ... + 651880.

It is an arithmetic number, because the mean of its divisors is an integer number (10103603076).

Almost surely, 274080068469 is an apocalyptic number.

It is an amenable number.

74080068469 is a deficient number, since it is larger than the sum of its proper divisors (6748756139).

74080068469 is a wasteful number, since it uses less digits than its factorization.

74080068469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183715.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 74080068469 in words is "seventy-four billion, eighty million, sixty-eight thousand, four hundred sixty-nine".

Divisors: 1 11 5717 62887 1177987 12957857 6734551679 74080068469