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74040449064941 = 437323587272719
BaseRepresentation
bin10000110101011011100010…
…101010100101111111101101
3100201011012100012100212112002
4100311123202222211333231
534201034314430034231
6421245413541222045
721411150231023162
oct2065334252457755
9321135305325462
1074040449064941
11216564182a2987
128379650701925
133240ca4914b98
14143d810c6a069
15885e66ade0cb
hex4356e2aa5fed

74040449064941 has 8 divisors (see below), whose sum is σ = 76800159976320. Its totient is φ = 71327912699232.

The previous prime is 74040449064931. The next prime is 74040449064943. The reversal of 74040449064941 is 14946094404047.

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

It is not a de Polignac number, because 74040449064941 - 26 = 74040449064877 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 (74040449064943) 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, 11793633221 + ... + 11793639498.

It is an arithmetic number, because the mean of its divisors is an integer number (9600019997040).

Almost surely, 274040449064941 is an apocalyptic number.

It is an amenable number.

74040449064941 is a deficient number, since it is larger than the sum of its proper divisors (2759710911379).

74040449064941 is a wasteful number, since it uses less digits than its factorization.

74040449064941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23587272835.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 74040449064941 in words is "seventy-four trillion, forty billion, four hundred forty-nine million, sixty-four thousand, nine hundred forty-one".

Divisors: 1 43 73 3139 23587272719 1014252726917 1721870908487 74040449064941