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74433020375641 = 1761104596862727
BaseRepresentation
bin10000111011001001001001…
…101111010011001001011001
3100202112201122011112201120011
4100323021021233103021121
534224002311204010031
6422150020231001521
721451415430063664
oct2073111157231131
9322481564481504
1074433020375641
11217979595a0034
12842174bb092a1
13326c0081a2485
1414548125a06db
1589129123e6b1
hex43b249bd3259

74433020375641 has 16 divisors (see below), whose sum is σ = 80111094526080. Its totient is φ = 68899572967680.

The previous prime is 74433020375611. The next prime is 74433020375657. The reversal of 74433020375641 is 14657302033447.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74433020375641 - 225 = 74432986821209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74433020375611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7414620 + ... + 14277346.

It is an arithmetic number, because the mean of its divisors is an integer number (5006943407880).

Almost surely, 274433020375641 is an apocalyptic number.

It is an amenable number.

74433020375641 is a deficient number, since it is larger than the sum of its proper divisors (5678074150439).

74433020375641 is a wasteful number, since it uses less digits than its factorization.

74433020375641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873264.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 74433020375641 in words is "seventy-four trillion, four hundred thirty-three billion, twenty million, three hundred seventy-five thousand, six hundred forty-one".

Divisors: 1 17 61 1037 10459 177803 637999 6862727 10845983 116666359 418626347 7116647899 71777261693 1220213448781 4378412963273 74433020375641