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105235513248 = 2536739831657
BaseRepresentation
bin110001000000010000…
…1100111111110100000
3101001122001011222020210
41202000201213332200
53211010242410443
6120202230134120
710413556050345
oct1420041477640
9331561158223
10105235513248
11406a2781758
121848b1b1340
139c013aab88
14514450a7cc
152b0dbb2c33
hex1880867fa0

105235513248 has 96 divisors (see below), whose sum is σ = 277102256256. Its totient is φ = 34969632768.

The previous prime is 105235513247. The next prime is 105235513283. The reversal of 105235513248 is 842315532501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1052355132482 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105235513247) 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, 63508836 + ... + 63510492.

It is an arithmetic number, because the mean of its divisors is an integer number (2886481836).

Almost surely, 2105235513248 is an apocalyptic number.

It is an amenable number.

105235513248 is an abundant number, since it is smaller than the sum of its proper divisors (171866743008).

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

105235513248 is a wasteful number, since it uses less digits than its factorization.

105235513248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 105235513248 in words is "one hundred five billion, two hundred thirty-five million, five hundred thirteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 673 983 1346 1657 1966 2019 2692 2949 3314 3932 4038 4971 5384 5898 6628 7864 8076 9942 10768 11796 13256 15728 16152 19884 21536 23592 26512 31456 32304 39768 47184 53024 64608 79536 94368 159072 661559 1115161 1323118 1628831 1984677 2230322 2646236 3257662 3345483 3969354 4460644 4886493 5292472 6515324 6690966 7938708 8921288 9772986 10584944 13030648 13381932 15877416 17842576 19545972 21169888 26061296 26763864 31754832 35685152 39091944 52122592 53527728 63509664 78183888 107055456 156367776 1096203263 2192406526 3288609789 4384813052 6577219578 8769626104 13154439156 17539252208 26308878312 35078504416 52617756624 105235513248