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3850814481 = 34753677691
BaseRepresentation
bin1110010110000110…
…1100010000010001
3100221100222122101120
43211201230100101
530341302030411
61434040152453
7164266245243
oct34541542021
910840878346
103850814481
1116a6758a08
128b5768729
13494a49467
142875dc093
15178107106
hexe586c411

3850814481 has 32 divisors (see below), whose sum is σ = 5423044608. Its totient is φ = 2428071360.

The previous prime is 3850814467. The next prime is 3850814489. The reversal of 3850814481 is 1844180583.

It is not a de Polignac number, because 3850814481 - 214 = 3850798097 is a prime.

It is a super-2 number, since 2×38508144812 = 29657544334158598722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3850814489) 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 31 ways as a sum of consecutive naturals, for example, 496846 + ... + 504536.

It is an arithmetic number, because the mean of its divisors is an integer number (169470144).

Almost surely, 23850814481 is an apocalyptic number.

It is an amenable number.

3850814481 is a deficient number, since it is larger than the sum of its proper divisors (1572230127).

3850814481 is a wasteful number, since it uses less digits than its factorization.

3850814481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 3850814481 is about 62054.9311578057. The cubic root of 3850814481 is about 1567.4157224185.

The spelling of 3850814481 in words is "three billion, eight hundred fifty million, eight hundred fourteen thousand, four hundred eighty-one".

Divisors: 1 3 47 53 67 141 159 201 2491 3149 3551 7473 7691 9447 10653 23073 166897 361477 407623 500691 515297 1084431 1222869 1545891 19158281 24218959 27310741 57474843 72656877 81932223 1283604827 3850814481