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120542364 = 22331116133
BaseRepresentation
bin1110010111101…
…01010010011100
322101211012001000
413023311102130
5221324323424
615543350300
72662410315
oct713652234
9271735030
10120542364
1162052298
1234452390
131bc86a57
141201b60c
15a8b13c9
hex72f549c

120542364 has 24 divisors (see below), whose sum is σ = 312517520. Its totient is φ = 40180752.

The previous prime is 120542363. The next prime is 120542371. The reversal of 120542364 is 463245021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120542363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557959 + ... + 558174.

Almost surely, 2120542364 is an apocalyptic number.

It is an amenable number.

120542364 is an abundant number, since it is smaller than the sum of its proper divisors (191975156).

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

120542364 is a wasteful number, since it uses less digits than its factorization.

120542364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116146 (or 1116138 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 120542364 is about 10979.1786578050. The cubic root of 120542364 is about 493.9844007160.

Adding to 120542364 its reverse (463245021), we get a palindrome (583787385).

The spelling of 120542364 in words is "one hundred twenty million, five hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1116133 2232266 3348399 4464532 6696798 10045197 13393596 20090394 30135591 40180788 60271182 120542364