Search a number
-
+
3850474531 = 70111814651
BaseRepresentation
bin1110010110000001…
…1001010000100011
3100221100100101001211
43211200121100203
530341210141111
61434025010551
7164263331161
oct34540312043
910840311054
103850474531
1116a6546562
128b5623a57
1349495a7c7
14287550231
1517808b521
hexe5819423

3850474531 has 8 divisors (see below), whose sum is σ = 3860062128. Its totient is φ = 3840900000.

The previous prime is 3850474489. The next prime is 3850474541. The reversal of 3850474531 is 1354740583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3850474531 is a prime.

It is a super-2 number, since 2×38504745312 = 29652308227759339922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850474541) 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, 825556 + ... + 830206.

It is an arithmetic number, because the mean of its divisors is an integer number (482507766).

Almost surely, 23850474531 is an apocalyptic number.

3850474531 is a deficient number, since it is larger than the sum of its proper divisors (9587597).

3850474531 is a wasteful number, since it uses less digits than its factorization.

3850474531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 3850474531 is about 62052.1919919031. The cubic root of 3850474531 is about 1567.3695972280.

The spelling of 3850474531 in words is "three billion, eight hundred fifty million, four hundred seventy-four thousand, five hundred thirty-one".

Divisors: 1 701 1181 4651 827881 3260351 5492831 3850474531