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8434408880481 = 3139193104800001
BaseRepresentation
bin111101010111100100111…
…1100011111100101100001
31002212022200110100000020220
41322233021330133211201
52101142132133133411
625534414113553253
71530236341402113
oct172571174374541
932768613300226
108434408880481
112762015a23841
12b4278a575829
13492490b496bc
142123286373b3
15e95e9577b06
hex7abc9f1f961

8434408880481 has 16 divisors (see below), whose sum is σ = 11385472217280. Its totient is φ = 5553561600000.

The previous prime is 8434408880459. The next prime is 8434408880497. The reversal of 8434408880481 is 1840888044348.

It is not a de Polignac number, because 8434408880481 - 29 = 8434408879969 is a prime.

It is a super-2 number, since 2×84344088804812 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8434408880411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52319520 + ... + 52480481.

It is an arithmetic number, because the mean of its divisors is an integer number (711592013580).

Almost surely, 28434408880481 is an apocalyptic number.

It is an amenable number.

8434408880481 is a deficient number, since it is larger than the sum of its proper divisors (2951063336799).

8434408880481 is a wasteful number, since it uses less digits than its factorization.

8434408880481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104800336.

The product of its (nonzero) digits is 25165824, while the sum is 60.

The spelling of 8434408880481 in words is "eight trillion, four hundred thirty-four billion, four hundred eight million, eight hundred eighty thousand, four hundred eighty-one".

Divisors: 1 3 139 193 417 579 26827 80481 104800001 314400003 14567200139 20226400193 43701600417 60679200579 2811469626827 8434408880481