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105244471374 = 2372593966379
BaseRepresentation
bin110001000000100001…
…1110011000001001110
3101001122200001002111020
41202001003303001032
53211020041040444
6120203150135010
710414025150340
oct1420103630116
9331580032436
10105244471374
11406a7840069
12184921b1466
139c031c6443
14514579d290
152b0e882119
hex18810f304e

105244471374 has 32 divisors (see below), whose sum is σ = 240651813120. Its totient is φ = 30058221312.

The previous prime is 105244471373. The next prime is 105244471411. The reversal of 105244471374 is 473174442501.

It is a super-2 number, since 2×1052444713742 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105244471373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374284 + ... + 592095.

It is an arithmetic number, because the mean of its divisors is an integer number (7520369160).

Almost surely, 2105244471374 is an apocalyptic number.

105244471374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105244471374 is an abundant number, since it is smaller than the sum of its proper divisors (135407341746).

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

105244471374 is a wasteful number, since it uses less digits than its factorization.

105244471374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968984.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 105244471374 in words is "one hundred five billion, two hundred forty-four million, four hundred seventy-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 2593 5186 7779 15558 18151 36302 54453 108906 966379 1932758 2899137 5798274 6764653 13529306 20293959 40587918 2505820747 5011641494 7517462241 15034924482 17540745229 35081490458 52622235687 105244471374