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105853157958 = 23122914354917
BaseRepresentation
bin110001010010101010…
…1110000001001000110
3101010020002101120111210
41202211111300021012
53213241402023313
6120343412312250
710435065665652
oct1424525601106
9333202346453
10105853157958
114098a391329
1218622012686
139c9c343b12
1451a2567a62
152b480189c3
hex18a5570246

105853157958 has 16 divisors (see below), whose sum is σ = 211878589680. Its totient is φ = 35255673696.

The previous prime is 105853157929. The next prime is 105853158011. The reversal of 105853157958 is 859751358501.

It is a super-2 number, since 2×1058531579582 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105853157898 and 105853157907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7170085 + ... + 7184832.

It is an arithmetic number, because the mean of its divisors is an integer number (13242411855).

Almost surely, 2105853157958 is an apocalyptic number.

105853157958 is an abundant number, since it is smaller than the sum of its proper divisors (106025431722).

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

105853157958 is a wasteful number, since it uses less digits than its factorization.

105853157958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14356151.

The product of its (nonzero) digits is 7560000, while the sum is 57.

The spelling of 105853157958 in words is "one hundred five billion, eight hundred fifty-three million, one hundred fifty-seven thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 1229 2458 3687 7374 14354917 28709834 43064751 86129502 17642192993 35284385986 52926578979 105853157958