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3856325938 = 26131609229
BaseRepresentation
bin1110010111011010…
…1101110100110010
3100221202100122200121
43211312231310302
530344204412223
61434354240454
7164364141523
oct34566556462
910852318617
103856325938
1116a9882833
128b758612a
13495c28c8a
1428823484a
1517884515d
hexe5dadd32

3856325938 has 8 divisors (see below), whose sum is σ = 5879316780. Its totient is φ = 1896553680.

The previous prime is 3856325927. The next prime is 3856325939. The reversal of 3856325938 is 8395236583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3025330009 + 830995929 = 55003^2 + 28827^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3856325939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15804493 + ... + 15804736.

Almost surely, 23856325938 is an apocalyptic number.

3856325938 is a deficient number, since it is larger than the sum of its proper divisors (2022990842).

3856325938 is a wasteful number, since it uses less digits than its factorization.

3856325938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31609292.

The product of its digits is 4665600, while the sum is 52.

The square root of 3856325938 is about 62099.3231686143. The cubic root of 3856325938 is about 1568.1631509852.

The spelling of 3856325938 in words is "three billion, eight hundred fifty-six million, three hundred twenty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 61 122 31609229 63218458 1928162969 3856325938