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3748014688441 = 23241220532
BaseRepresentation
bin110110100010100111000…
…101011000100010111001
3111021022021120212120100011
4312202213011120202321
5442401413230012231
611545451510141521
7534533204126032
oct66424705304271
914238246776304
103748014688441
111215584643471
125064826518a1
1321258963609a
14cd594db7a89
1567763c309b1
hex368a71588b9

3748014688441 has 27 divisors (see below), whose sum is σ = 4017907186797. Its totient is φ = 3495913439040.

The previous prime is 3748014688333. The next prime is 3748014688489. The reversal of 3748014688441 is 1448864108473.

The square root of 3748014688441 is 1935979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1016941149225 + 2731073539216 = 1008435^2 + 1652596^2 .

It is not a de Polignac number, because 3748014688441 - 215 = 3748014655673 is a prime.

It is a super-2 number, since 2×37480146884412 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3748014680441) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1825627171 + ... + 1825629223.

Almost surely, 23748014688441 is an apocalyptic number.

3748014688441 is the 1935979-th square number.

3748014688441 is the 967990-th centered octagonal number.

It is an amenable number.

3748014688441 is a deficient number, since it is larger than the sum of its proper divisors (269892498356).

3748014688441 is an frugal number, since it uses more digits than its factorization.

3748014688441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 58.

The spelling of 3748014688441 in words is "three trillion, seven hundred forty-eight billion, fourteen million, six hundred eighty-eight thousand, four hundred forty-one".

Divisors: 1 23 41 529 943 1681 2053 21689 38663 47219 84173 889249 1086037 1935979 3451093 4214809 44527517 79375139 96940607 172807169 1825628197 2229633961 3974564887 7085093929 91414992401 162957160367 3748014688441