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5190120492 = 223432510041
BaseRepresentation
bin1001101010101101…
…01111010000101100
3111101201010102211220
410311112233100230
541112132323432
62215002143340
7242421203424
oct46526572054
914351112756
105190120492
112223762387
12100a1b1b50
1364936711b
14373431484
152059ad72c
hex1355af42c

5190120492 has 12 divisors (see below), whose sum is σ = 12110281176. Its totient is φ = 1730040160.

The previous prime is 5190120473. The next prime is 5190120497. The reversal of 5190120492 is 2940210915.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5190120497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216255009 + ... + 216255032.

It is an arithmetic number, because the mean of its divisors is an integer number (1009190098).

Almost surely, 25190120492 is an apocalyptic number.

It is an amenable number.

5190120492 is an abundant number, since it is smaller than the sum of its proper divisors (6920160684).

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

5190120492 is a wasteful number, since it uses less digits than its factorization.

5190120492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432510048 (or 432510046 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 5190120492 is about 72042.4908786474. The cubic root of 5190120492 is about 1731.3803335400.

The spelling of 5190120492 in words is "five billion, one hundred ninety million, one hundred twenty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 432510041 865020082 1297530123 1730040164 2595060246 5190120492