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105041855768 = 2313130231971
BaseRepresentation
bin110000111010011111…
…0111000010100011000
3101001010112210011010112
41201310332320110120
53210111203341033
6120131111303452
710406015020313
oct1416476702430
9331115704115
10105041855768
1140603430a53
121843637ab88
139ba0234755
1451268d997a
152aebbacc48
hex1874fb8518

105041855768 has 8 divisors (see below), whose sum is σ = 196953479580. Its totient is φ = 52520927880.

The previous prime is 105041855767. The next prime is 105041855773. The reversal of 105041855768 is 867558140501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1050418557682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105041855767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565115978 + ... + 6565115993.

Almost surely, 2105041855768 is an apocalyptic number.

It is an amenable number.

105041855768 is a deficient number, since it is larger than the sum of its proper divisors (91911623812).

105041855768 is a wasteful number, since it uses less digits than its factorization.

105041855768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130231977 (or 13130231973 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 50.

The spelling of 105041855768 in words is "one hundred five billion, forty-one million, eight hundred fifty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13130231971 26260463942 52520927884 105041855768