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8354230890747 = 372011197822237
BaseRepresentation
bin111100110010001111011…
…1101101111000011111011
31002120122201201022010020120
41321210132331233003323
52043333431102000442
625433514121224323
71521400425624030
oct171443675570373
932518651263216
108354230890747
1127310115a8405
12b2b1330320a3
13487a53b95a21
1420c4bdda9387
15e74a564b4ec
hex7991ef6f0fb

8354230890747 has 16 divisors (see below), whose sum is σ = 12736586971392. Its totient is φ = 4771472332320.

The previous prime is 8354230890727. The next prime is 8354230890877. The reversal of 8354230890747 is 7470980324538.

It is a happy number.

It is not a de Polignac number, because 8354230890747 - 211 = 8354230888699 is a prime.

It is a super-2 number, since 2×83542308907472 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8354230890727) 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, 98868888 + ... + 98953349.

It is an arithmetic number, because the mean of its divisors is an integer number (796036685712).

Almost surely, 28354230890747 is an apocalyptic number.

8354230890747 is a deficient number, since it is larger than the sum of its proper divisors (4382356080645).

8354230890747 is a wasteful number, since it uses less digits than its factorization.

8354230890747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197824258.

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 8354230890747 in words is "eight trillion, three hundred fifty-four billion, two hundred thirty million, eight hundred ninety thousand, seven hundred forty-seven".

Divisors: 1 3 7 21 2011 6033 14077 42231 197822237 593466711 1384755659 4154266977 397820518607 1193461555821 2784743630249 8354230890747