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91341411242 = 2197487476039
BaseRepresentation
bin101010100010001011…
…1110101001110101010
322201202201222110102012
41111010113311032222
52444031400124432
6105543415235522
76412345120334
oct1250427651652
9281681873365
1091341411242
1135812933224
1215852078ba2
1387c89c9243
1445c711c454
152598eebcb2
hex15445f53aa

91341411242 has 16 divisors (see below), whose sum is σ = 137990666880. Its totient is φ = 45345475728.

The previous prime is 91341411233. The next prime is 91341411263. The reversal of 91341411242 is 24211414319.

It is a junction number, because it is equal to n+sod(n) for n = 91341411199 and 91341411208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46142 + ... + 429897.

It is an arithmetic number, because the mean of its divisors is an integer number (8624416680).

Almost surely, 291341411242 is an apocalyptic number.

91341411242 is a deficient number, since it is larger than the sum of its proper divisors (46649255638).

91341411242 is a wasteful number, since it uses less digits than its factorization.

91341411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476725.

The product of its digits is 6912, while the sum is 32.

The spelling of 91341411242 in words is "ninety-one billion, three hundred forty-one million, four hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 197 394 487 974 95939 191878 476039 952078 93779683 187559366 231830993 463661986 45670705621 91341411242