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4625376381 = 324517113777
BaseRepresentation
bin1000100111011000…
…11010010001111101
3102221100110110120100
410103230122101331
533433044021011
62042545511313
7222423023223
oct42354322175
912840413510
104625376381
111a639a480a
12a91042539
13589363902
1431c424b13
151c1106d56
hex113b1a47d

4625376381 has 12 divisors (see below), whose sum is σ = 6682637052. Its totient is φ = 3082874496.

The previous prime is 4625376367. The next prime is 4625376403. The reversal of 4625376381 is 1836735264.

4625376381 is a `hidden beast` number, since 4 + 6 + 2 + 5 + 3 + 7 + 638 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8173881 + 4617202500 = 2859^2 + 67950^2 .

It is not a de Polignac number, because 4625376381 - 223 = 4616987773 is a prime.

It is a super-2 number, since 2×46253763812 = 42788213331825314322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625376311) 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 11 ways as a sum of consecutive naturals, for example, 16236 + ... + 97541.

It is an arithmetic number, because the mean of its divisors is an integer number (556886421).

Almost surely, 24625376381 is an apocalyptic number.

It is an amenable number.

4625376381 is a deficient number, since it is larger than the sum of its proper divisors (2057260671).

4625376381 is a wasteful number, since it uses less digits than its factorization.

4625376381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118300 (or 118297 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 4625376381 is about 68010.1196955277. The cubic root of 4625376381 is about 1666.1561204526.

The spelling of 4625376381 in words is "four billion, six hundred twenty-five million, three hundred seventy-six thousand, three hundred eighty-one".

Divisors: 1 3 9 4517 13551 40653 113777 341331 1023993 513930709 1541792127 4625376381