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105678450922 = 21117682741389
BaseRepresentation
bin110001001101011101…
…1010011000011101010
3101002202220122112111211
41202122323103003222
53212412140412142
6120314211543334
710430545004002
oct1423273230352
9332686575454
10105678450922
11408aa804350
12185935bab4a
139c720a4185
14518728b002
152b37a08917
hex189aed30ea

105678450922 has 32 divisors (see below), whose sum is σ = 183131876160. Its totient is φ = 45202318080.

The previous prime is 105678450901. The next prime is 105678451031. The reversal of 105678450922 is 229054876501.

It is a super-2 number, since 2×1056784509222 (a number of 23 digits) contains 22 as substring.

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, 2532604 + ... + 2573992.

It is an arithmetic number, because the mean of its divisors is an integer number (5722871130).

Almost surely, 2105678450922 is an apocalyptic number.

105678450922 is a deficient number, since it is larger than the sum of its proper divisors (77453425238).

105678450922 is a wasteful number, since it uses less digits than its factorization.

105678450922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48246.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 105678450922 in words is "one hundred five billion, six hundred seventy-eight million, four hundred fifty thousand, nine hundred twenty-two".

Divisors: 1 2 11 17 22 34 187 374 6827 13654 41389 75097 82778 116059 150194 232118 455279 703613 910558 1276649 1407226 2553298 7739743 15479486 282562703 565125406 3108189733 4803565951 6216379466 9607131902 52839225461 105678450922