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289021426148119 = 7178386272684237
BaseRepresentation
bin100000110110111010000101…
…1011100000010001100010111
31101220100011211010101000020011
41001231310023130002030113
5300340311340043214434
62502410335445221051
7114610052241446530
oct10155641334021427
91356304733330204
10289021426148119
1184100331318845
12284ba356a01787
13c5367acc90b22
1451529d6b43687
15236319d22ce64
hex106dd0b702317

289021426148119 has 16 divisors (see below), whose sum is σ = 330533889182208. Its totient is φ = 247564917417312.

The previous prime is 289021426148051. The next prime is 289021426148123. The reversal of 289021426148119 is 911841624120982.

It is a cyclic number.

It is not a de Polignac number, because 289021426148119 - 221 = 289021424050967 is a prime.

It is a super-2 number, since 2×2890214261481192 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289021426148129) 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, 106331469 + ... + 109015705.

It is an arithmetic number, because the mean of its divisors is an integer number (20658368073888).

Almost surely, 2289021426148119 is an apocalyptic number.

289021426148119 is a deficient number, since it is larger than the sum of its proper divisors (41512463034089).

289021426148119 is a wasteful number, since it uses less digits than its factorization.

289021426148119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694654.

The product of its (nonzero) digits is 3981312, while the sum is 58.

The spelling of 289021426148119 in words is "two hundred eighty-nine trillion, twenty-one billion, four hundred twenty-six million, one hundred forty-eight thousand, one hundred nineteen".

Divisors: 1 7 1783 8627 12481 60389 2684237 15381941 18789659 107673587 4785994571 23156912599 33501961997 162098388193 41288775164017 289021426148119