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80425074147 = 3116767354049
BaseRepresentation
bin100101011100110110…
…1010011110111100011
321200120221222002002220
41022321231103313203
52304202304333042
6100540300242123
75545002564555
oct1127155236743
9250527862086
1080425074147
1131120948630
1213706240343
137779215292
143c6d3c94d5
15215a9868ec
hex12b9b53de3

80425074147 has 32 divisors (see below), whose sum is σ = 118906540800. Its totient is φ = 47942737920.

The previous prime is 80425074139. The next prime is 80425074203. The reversal of 80425074147 is 74147052408.

It is not a de Polignac number, because 80425074147 - 23 = 80425074139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80425074099 and 80425074108.

It is not an unprimeable number, because it can be changed into a prime (80425078147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460979 + ... + 1515027.

It is an arithmetic number, because the mean of its divisors is an integer number (3715829400).

Almost surely, 280425074147 is an apocalyptic number.

80425074147 is a deficient number, since it is larger than the sum of its proper divisors (38481466653).

80425074147 is a wasteful number, since it uses less digits than its factorization.

80425074147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54803.

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 80425074147 in words is "eighty billion, four hundred twenty-five million, seventy-four thousand, one hundred forty-seven".

Divisors: 1 3 11 33 67 201 673 737 2019 2211 7403 22209 45091 54049 135273 162147 496001 594539 1488003 1783617 3621283 10863849 36374977 39834113 109124931 119502339 400124747 1200374241 2437123459 7311370377 26808358049 80425074147