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120225650240 = 265375705157
BaseRepresentation
bin110111111111000000…
…0011101011001000000
3102111022201202211102202
41233332000131121000
53432210231301430
6131121512532332
711454206110553
oct1577600353100
9374281684382
10120225650240
1146a95277523
121b3733b10a8
13b44cb82817
145b672c469a
1531d9bc9d45
hex1bfe01d640

120225650240 has 28 divisors (see below), whose sum is σ = 286287330396. Its totient is φ = 48090259968.

The previous prime is 120225650213. The next prime is 120225650243. The reversal of 120225650240 is 42056522021.

It can be written as a sum of positive squares in 2 ways, for example, as 36667654144 + 83557996096 = 191488^2 + 289064^2 .

It is not an unprimeable number, because it can be changed into a prime (120225650243) 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, 187852259 + ... + 187852898.

Almost surely, 2120225650240 is an apocalyptic number.

120225650240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120225650240 is an abundant number, since it is smaller than the sum of its proper divisors (166061680156).

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

120225650240 is an equidigital number, since it uses as much as digits as its factorization.

120225650240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375705174 (or 375705164 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 120225650240 in words is "one hundred twenty billion, two hundred twenty-five million, six hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 375705157 751410314 1502820628 1878525785 3005641256 3757051570 6011282512 7514103140 12022565024 15028206280 24045130048 30056412560 60112825120 120225650240