Search a number
-
+
3542749503 = 34746154503
BaseRepresentation
bin1101001100101010…
…0001000100111111
3100010220022022200120
43103022201010333
524223420441003
61343313230023
7153535605516
oct32312410477
910126268616
103542749503
111558876157
1282a562313
13445c867a7
1425872967d
1515b053853
hexd32a113f

3542749503 has 16 divisors (see below), whose sum is σ = 4834722816. Its totient is φ = 2306524640.

The previous prime is 3542749499. The next prime is 3542749531. The reversal of 3542749503 is 3059472453.

3542749503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3542749503 - 22 = 3542749499 is a prime.

It is a super-3 number, since 3×35427495033 (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542749103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37750 + ... + 92252.

It is an arithmetic number, because the mean of its divisors is an integer number (302170176).

Almost surely, 23542749503 is an apocalyptic number.

3542749503 is a deficient number, since it is larger than the sum of its proper divisors (1291973313).

3542749503 is a wasteful number, since it uses less digits than its factorization.

3542749503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55014.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 3542749503 is about 59521.0005208246. Note that the first 3 decimals coincide. The cubic root of 3542749503 is about 1524.4510435510.

The spelling of 3542749503 in words is "three billion, five hundred forty-two million, seven hundred forty-nine thousand, five hundred three".

Divisors: 1 3 47 141 461 1383 21667 54503 65001 163509 2561641 7684923 25125883 75377649 1180916501 3542749503