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105007412976 = 2437329967869
BaseRepresentation
bin110000111001011101…
…1011111011011110000
3101001001010222021111120
41201302323133123300
53210023344203401
6120123441142240
710405116166104
oct1416273373360
9331033867446
10105007412976
1140595a46634
121842692a980
139b960654bb
1451220d1904
152ae8b57836
hex1872edf6f0

105007412976 has 40 divisors (see below), whose sum is σ = 274985175120. Its totient is φ = 34522983936.

The previous prime is 105007412957. The next prime is 105007413001. The reversal of 105007412976 is 679214700501.

It is a happy number.

It is a super-2 number, since 2×1050074129762 (a number of 23 digits) contains 22 as substring.

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, 14980431 + ... + 14987438.

It is an arithmetic number, because the mean of its divisors is an integer number (6874629378).

Almost surely, 2105007412976 is an apocalyptic number.

105007412976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105007412976 is an abundant number, since it is smaller than the sum of its proper divisors (169977762144).

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

105007412976 is a wasteful number, since it uses less digits than its factorization.

105007412976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29967953 (or 29967947 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 105007412976 in words is "one hundred five billion, seven million, four hundred twelve thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 438 584 876 1168 1752 3504 29967869 59935738 89903607 119871476 179807214 239742952 359614428 479485904 719228856 1438457712 2187654437 4375308874 6562963311 8750617748 13125926622 17501235496 26251853244 35002470992 52503706488 105007412976