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105623996496 = 2433759472971
BaseRepresentation
bin110001001011110101…
…1100100100001010000
3101002122010011222002020
41202113223210201100
53212304220341441
6120304544451440
710426314104514
oct1422753444120
9332563158066
10105623996496
1140881aa0997
1218579319b80
139c63a19415
14517dd54144
152b32d4de66
hex1897ae4850

105623996496 has 40 divisors (see below), whose sum is σ = 280236644064. Its totient is φ = 34256430720.

The previous prime is 105623996477. The next prime is 105623996497. The reversal of 105623996496 is 694699326501.

It is a super-2 number, since 2×1056239964962 (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 (105623996497) 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, 29734710 + ... + 29738261.

Almost surely, 2105623996496 is an apocalyptic number.

105623996496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105623996496 is an abundant number, since it is smaller than the sum of its proper divisors (174612647568).

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

105623996496 is a wasteful number, since it uses less digits than its factorization.

105623996496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59473019 (or 59473013 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 60.

The spelling of 105623996496 in words is "one hundred five billion, six hundred twenty-three million, nine hundred ninety-six thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 59472971 118945942 178418913 237891884 356837826 475783768 713675652 951567536 1427351304 2200499927 2854702608 4400999854 6601499781 8801999708 13202999562 17603999416 26405999124 35207998832 52811998248 105623996496