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74888053043 = 1272251261959
BaseRepresentation
bin100010110111110101…
…1010000000100110011
321011022002002021002012
41011233223100010303
52211332320144133
654223022513135
75260536643106
oct1055753200463
9234262067065
1074888053043
112983a398731
121261ba357ab
1370a603b92b
1438a5c9673d
151e34802b48
hex116fad0133

74888053043 has 8 divisors (see below), whose sum is σ = 75511541760. Its totient is φ = 74265093000.

The previous prime is 74888053007. The next prime is 74888053069. The reversal of 74888053043 is 34035088847.

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 74888053043 - 218 = 74887790899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74888052982 and 74888053000.

It is not an unprimeable number, because it can be changed into a prime (74888053073) 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, 154898 + ... + 416856.

It is an arithmetic number, because the mean of its divisors is an integer number (9438942720).

Almost surely, 274888053043 is an apocalyptic number.

74888053043 is a deficient number, since it is larger than the sum of its proper divisors (623488717).

74888053043 is a wasteful number, since it uses less digits than its factorization.

74888053043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264337.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 74888053043 in words is "seventy-four billion, eight hundred eighty-eight million, fifty-three thousand, forty-three".

Divisors: 1 127 2251 261959 285877 33268793 589669709 74888053043