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3748054031 = 7335113307
BaseRepresentation
bin1101111101100110…
…1100010000001111
3100200012121212112222
43133121230100033
530134000212111
61415525445555
7161610635141
oct33731542017
910605555488
103748054031
111653751517
128872708bb
1347967a367
14277accc91
1516e0a97db
hexdf66c40f

3748054031 has 4 divisors (see below), whose sum is σ = 3753168072. Its totient is φ = 3742939992.

The previous prime is 3748054007. The next prime is 3748054087. The reversal of 3748054031 is 1304508473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304508473 = 3673554519.

It is a cyclic number.

It is not a de Polignac number, because 3748054031 - 214 = 3748037647 is a prime.

It is a super-2 number, since 2×37480540312 = 28095818038590697922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3748053982 and 3748054000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748054091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555921 + ... + 2557386.

It is an arithmetic number, because the mean of its divisors is an integer number (938292018).

Almost surely, 23748054031 is an apocalyptic number.

3748054031 is a deficient number, since it is larger than the sum of its proper divisors (5114041).

3748054031 is an equidigital number, since it uses as much as digits as its factorization.

3748054031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114040.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3748054031 is about 61221.3527374232. The cubic root of 3748054031 is about 1553.3474696729.

The spelling of 3748054031 in words is "three billion, seven hundred forty-eight million, fifty-four thousand, thirty-one".

Divisors: 1 733 5113307 3748054031