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120749970760 = 2359293249461
BaseRepresentation
bin111000001110101000…
…0100101010101001000
3102112200021101001222021
41300131100211111020
53434243443031020
6131245522534224
711503203550036
oct1603520452510
9375607331867
10120749970760
1147234235271
121b49ab07374
13b5046a1753
145bb6bab556
15321ac491aa
hex1c1d425548

120749970760 has 32 divisors (see below), whose sum is σ = 271979969400. Its totient is φ = 48247982080.

The previous prime is 120749970749. The next prime is 120749970779. The reversal of 120749970760 is 67079947021.

120749970760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18895801444 + 101854169316 = 137462^2 + 319146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120749970698 and 120749970707.

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, 1587571 + ... + 1661890.

Almost surely, 2120749970760 is an apocalyptic number.

120749970760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120749970760 is an abundant number, since it is smaller than the sum of its proper divisors (151229998640).

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

120749970760 is a wasteful number, since it uses less digits than its factorization.

120749970760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250401 (or 3250397 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 120749970760 in words is "one hundred twenty billion, seven hundred forty-nine million, nine hundred seventy thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 929 1858 3716 4645 7432 9290 18580 37160 3249461 6498922 12997844 16247305 25995688 32494610 64989220 129978440 3018749269 6037498538 12074997076 15093746345 24149994152 30187492690 60374985380 120749970760