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914205202644 = 2234313121135029
BaseRepresentation
bin11010100110110101110…
…00000101100011010100
310020101201112101010220210
431103122320011203110
5104434243012441034
61535551410125420
7123022600002336
oct15233270054324
93211645333823
10914205202644
11322792004898
12129219580870
1368294754366
1432367c37456
1518ba96958e9
hexd4dae058d4

914205202644 has 48 divisors (see below), whose sum is σ = 2182936029120. Its totient is φ = 297623316480.

The previous prime is 914205202637. The next prime is 914205202753. The reversal of 914205202644 is 446202502419.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6702922 + ... + 6837950.

It is an arithmetic number, because the mean of its divisors is an integer number (45477833940).

Almost surely, 2914205202644 is an apocalyptic number.

It is an amenable number.

914205202644 is an abundant number, since it is smaller than the sum of its proper divisors (1268730826476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

914205202644 is a wasteful number, since it uses less digits than its factorization.

914205202644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148200 (or 148198 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 914205202644 in words is "nine hundred fourteen billion, two hundred five million, two hundred two thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 13121 26242 39363 52484 78726 135029 157452 270058 405087 540116 564203 810174 1128406 1620348 1692609 2256812 3385218 5806247 6770436 11612494 17418741 23224988 34837482 69674964 1771715509 3543431018 5315146527 7086862036 10630293054 21260586108 76183766887 152367533774 228551300661 304735067548 457102601322 914205202644