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105038530164 = 2233972578983
BaseRepresentation
bin110000111010011001…
…0001100011001110100
3101001010022112012021000
41201310302030121310
53210104330431124
6120130512123300
710405644526551
oct1416462143164
9331108465230
10105038530164
114060156a417
1218435236530
139b9c63bb39
1451262b1a28
152aeb7526c9
hex1874c8c674

105038530164 has 24 divisors (see below), whose sum is σ = 272322115520. Its totient is φ = 35012843352.

The previous prime is 105038530123. The next prime is 105038530169. The reversal of 105038530164 is 461035830501.

105038530164 is a `hidden beast` number, since 10 + 50 + 3 + 8 + 530 + 1 + 64 = 666.

It is a super-2 number, since 2×1050385301642 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105038530169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486289384 + ... + 486289599.

Almost surely, 2105038530164 is an apocalyptic number.

It is an amenable number.

105038530164 is an abundant number, since it is smaller than the sum of its proper divisors (167283585356).

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

105038530164 is a wasteful number, since it uses less digits than its factorization.

105038530164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972578996 (or 972578988 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 105038530164 in words is "one hundred five billion, thirty-eight million, five hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 972578983 1945157966 2917736949 3890315932 5835473898 8753210847 11670947796 17506421694 26259632541 35012843388 52519265082 105038530164