Search a number
-
+
120842468 = 2230210617
BaseRepresentation
bin1110011001111…
…10100011100100
322102101102200222
413030332203210
5221413424333
615554023512
72665100255
oct714764344
9272342628
10120842468
116223780a
1234577b98
131c060526
1412098b2c
15a920298
hex733e8e4

120842468 has 6 divisors (see below), whose sum is σ = 211474326. Its totient is φ = 60421232.

The previous prime is 120842459. The next prime is 120842531. The reversal of 120842468 is 864248021.

It can be written as a sum of positive squares in only one way, i.e., 120604324 + 238144 = 10982^2 + 488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105305 + ... + 15105312.

It is an arithmetic number, because the mean of its divisors is an integer number (35245721).

Almost surely, 2120842468 is an apocalyptic number.

It is an amenable number.

120842468 is a deficient number, since it is larger than the sum of its proper divisors (90631858).

120842468 is a wasteful number, since it uses less digits than its factorization.

120842468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210621 (or 30210619 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 120842468 is about 10992.8371224175. The cubic root of 120842468 is about 494.3940045373.

The spelling of 120842468 in words is "one hundred twenty million, eight hundred forty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 30210617 60421234 120842468