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74354808054 = 2312392468009
BaseRepresentation
bin100010100111111100…
…1000101010011110110
321002220220200121110210
41011033321011103312
52204234312324204
654054053330250
75241403304022
oct1051771052366
9232826617423
1074354808054
112959639489a
12124b1336986
13701c716857
143855129382
151e02abe389
hex114fe454f6

74354808054 has 8 divisors (see below), whose sum is σ = 148709616120. Its totient is φ = 24784936016.

The previous prime is 74354808053. The next prime is 74354808067. The reversal of 74354808054 is 45080845347.

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

74354808054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 74354807994 and 74354808012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74354808053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6196233999 + ... + 6196234010.

It is an arithmetic number, because the mean of its divisors is an integer number (18588702015).

Almost surely, 274354808054 is an apocalyptic number.

74354808054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74354808054 is a wasteful number, since it uses less digits than its factorization.

74354808054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392468014.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 74354808054 in words is "seventy-four billion, three hundred fifty-four million, eight hundred eight thousand, fifty-four".

Divisors: 1 2 3 6 12392468009 24784936018 37177404027 74354808054