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10205054451406 = 210826814712863
BaseRepresentation
bin1001010010000000110010…
…1001010011111011001110
31100010121000210100200011201
42110200030221103323032
52314144422414421111
633412045353340114
72102201522413243
oct224401451237316
940117023320151
1010205054451406
113284a37213391
12118998410763a
1359044268c839
14273cda6075ca
1512a6cbec76c1
hex9480ca53ece

10205054451406 has 8 divisors (see below), whose sum is σ = 15307599063744. Its totient is φ = 5102521430160.

The previous prime is 10205054451391. The next prime is 10205054451413. The reversal of 10205054451406 is 60415445050201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102050544514062 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191070 + ... + 4521793.

It is an arithmetic number, because the mean of its divisors is an integer number (1913449882968).

Almost surely, 210205054451406 is an apocalyptic number.

10205054451406 is a deficient number, since it is larger than the sum of its proper divisors (5102544612338).

10205054451406 is a wasteful number, since it uses less digits than its factorization.

10205054451406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795546.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 10205054451406 in words is "ten trillion, two hundred five billion, fifty-four million, four hundred fifty-one thousand, four hundred six".

Divisors: 1 2 1082681 2165362 4712863 9425726 5102527225703 10205054451406