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105001111608 = 23321792007823
BaseRepresentation
bin110000111001010001…
…1011101000000111000
3101001000201010010122120
41201302203131000320
53210020241032413
6120123054121240
710405011502551
oct1416243350070
9331021103576
10105001111608
1140592432298
12184247b0220
139b9496a293
145121331328
152ae8310723
hex18728dd038

105001111608 has 32 divisors (see below), whose sum is σ = 262623379200. Its totient is φ = 34984290528.

The previous prime is 105001111591. The next prime is 105001111627. The reversal of 105001111608 is 806111100501.

It is a happy number.

It is a super-2 number, since 2×1050011116082 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 951616 + ... + 1056207.

It is an arithmetic number, because the mean of its divisors is an integer number (8206980600).

Almost surely, 2105001111608 is an apocalyptic number.

It is an amenable number.

105001111608 is an abundant number, since it is smaller than the sum of its proper divisors (157622267592).

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

105001111608 is a wasteful number, since it uses less digits than its factorization.

105001111608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010011 (or 2010007 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 24.

The spelling of 105001111608 in words is "one hundred five billion, one million, one hundred eleven thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 2179 4358 6537 8716 13074 17432 26148 52296 2007823 4015646 6023469 8031292 12046938 16062584 24093876 48187752 4375046317 8750092634 13125138951 17500185268 26250277902 35000370536 52500555804 105001111608