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105046311520 = 2552344728001
BaseRepresentation
bin110000111010100111…
…1111000001001100000
3101001010212011112021101
41201311033320021200
53210113323432040
6120131351004144
710406100625663
oct1416517701140
9331125145241
10105046311520
11406059a4697
1218437969654
139ba11348a7
1451273396da
152aec28d09a
hex18753f8260

105046311520 has 48 divisors (see below), whose sum is σ = 248191358688. Its totient is φ = 42015232000.

The previous prime is 105046311493. The next prime is 105046311521. The reversal of 105046311520 is 25113640501.

It is a super-2 number, since 2×1050463115202 (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 (105046311521) 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, 3737520 + ... + 3765520.

It is an arithmetic number, because the mean of its divisors is an integer number (5170653306).

Almost surely, 2105046311520 is an apocalyptic number.

105046311520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105046311520 is an abundant number, since it is smaller than the sum of its proper divisors (143145047168).

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

105046311520 is a wasteful number, since it uses less digits than its factorization.

105046311520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51463 (or 51455 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 105046311520 in words is "one hundred five billion, forty-six million, three hundred eleven thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 23447 28001 46894 56002 93788 112004 117235 140005 187576 224008 234470 280010 375152 448016 468940 560020 750304 896032 937880 1120040 1875760 2240080 3751520 4480160 656539447 1313078894 2626157788 3282697235 5252315576 6565394470 10504631152 13130788940 21009262304 26261577880 52523155760 105046311520