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105162330828 = 2239119619679
BaseRepresentation
bin110000111110000101…
…0011101001011001100
3101001102221110220211210
41201330022131023030
53210333024041303
6120151053414420
710412010030462
oct1417412351314
9331387426753
10105162330828
1140665437715
121846a79a410
139bbc196979
1451388da832
152b07559203
hex187c29d2cc

105162330828 has 24 divisors (see below), whose sum is σ = 245648148480. Its totient is φ = 35015627920.

The previous prime is 105162330817. The next prime is 105162330829. The reversal of 105162330828 is 828033261501.

It is a super-2 number, since 2×1051623308282 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105162330829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798908 + ... + 4820771.

It is an arithmetic number, because the mean of its divisors is an integer number (10235339520).

Almost surely, 2105162330828 is an apocalyptic number.

It is an amenable number.

105162330828 is an abundant number, since it is smaller than the sum of its proper divisors (140485817652).

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

105162330828 is a wasteful number, since it uses less digits than its factorization.

105162330828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620597 (or 9620595 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 105162330828 in words is "one hundred five billion, one hundred sixty-two million, three hundred thirty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 911 1822 2733 3644 5466 10932 9619679 19239358 28859037 38478716 57718074 115436148 8763527569 17527055138 26290582707 35054110276 52581165414 105162330828