Search a number
-
+
7342013969 = 7549972581
BaseRepresentation
bin1101101011001111…
…00011111000010001
3200221200021221202022
412311213203320101
5110014023421334
63212312501225
7346641042353
oct66547437021
920850257668
107342013969
113128414844
12150a9aa815
13900124184
144d91490d3
152ce87682e
hex1b59e3e11

7342013969 has 4 divisors (see below), whose sum is σ = 7342994100. Its totient is φ = 7341033840.

The previous prime is 7342013927. The next prime is 7342013981. The reversal of 7342013969 is 9693102437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5986890625 + 1355123344 = 77375^2 + 36812^2 .

It is a cyclic number.

It is not a de Polignac number, because 7342013969 - 224 = 7325236753 is a prime.

It is a super-2 number, since 2×73420139692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7342013999) 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, 478742 + ... + 493839.

It is an arithmetic number, because the mean of its divisors is an integer number (1835748525).

Almost surely, 27342013969 is an apocalyptic number.

It is an amenable number.

7342013969 is a deficient number, since it is larger than the sum of its proper divisors (980131).

7342013969 is an equidigital number, since it uses as much as digits as its factorization.

7342013969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980130.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 7342013969 is about 85685.5528604443. The cubic root of 7342013969 is about 1943.5918479362.

The spelling of 7342013969 in words is "seven billion, three hundred forty-two million, thirteen thousand, nine hundred sixty-nine".

Divisors: 1 7549 972581 7342013969