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120622485 = 358041499
BaseRepresentation
bin1110011000010…
…00110110010101
322101222020221110
413030020312111
5221334404420
615545205233
72663163024
oct714106625
9271866843
10120622485
11620a7505
1234490819
131bcb4369
141203c8bb
15a8c9ee0
hex7308d95

120622485 has 8 divisors (see below), whose sum is σ = 192996000. Its totient is φ = 64331984.

The previous prime is 120622471. The next prime is 120622487. The reversal of 120622485 is 584226021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120622485 - 27 = 120622357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120622487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4020735 + ... + 4020764.

It is an arithmetic number, because the mean of its divisors is an integer number (24124500).

Almost surely, 2120622485 is an apocalyptic number.

120622485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120622485 is a deficient number, since it is larger than the sum of its proper divisors (72373515).

120622485 is an equidigital number, since it uses as much as digits as its factorization.

120622485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041507.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 120622485 is about 10982.8268219070. The cubic root of 120622485 is about 494.0938221597.

The spelling of 120622485 in words is "one hundred twenty million, six hundred twenty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 8041499 24124497 40207495 120622485