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105974802048 = 273275976047
BaseRepresentation
bin110001010110010010…
…1110010011010000000
3101010112120021201211110
41202230211302122000
53214014022131143
6120403435443320
710441103645313
oct1425445623200
9333476251743
10105974802048
1140a42016335
12186568b6540
139cbb5c517b
1451b479097a
152b53a46533
hex18ac972680

105974802048 has 32 divisors (see below), whose sum is σ = 281495568960. Its totient is φ = 35324933888.

The previous prime is 105974801957. The next prime is 105974802049. The reversal of 105974802048 is 840208479501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1059748020482 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 105974801988 and 105974802006.

It is not an unprimeable number, because it can be changed into a prime (105974802049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137987640 + ... + 137988407.

It is an arithmetic number, because the mean of its divisors is an integer number (8796736530).

Almost surely, 2105974802048 is an apocalyptic number.

It is an amenable number.

105974802048 is an abundant number, since it is smaller than the sum of its proper divisors (175520766912).

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

105974802048 is an equidigital number, since it uses as much as digits as its factorization.

105974802048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275976064 (or 275976052 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 105974802048 in words is "one hundred five billion, nine hundred seventy-four million, eight hundred two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 275976047 551952094 827928141 1103904188 1655856282 2207808376 3311712564 4415616752 6623425128 8831233504 13246850256 17662467008 26493700512 35324934016 52987401024 105974802048