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7346532013 = 36771997969
BaseRepresentation
bin1101101011110001…
…10010111010101101
3200221222210111100021
412311320302322231
5110021203011023
63212553402141
7350024330452
oct66570627255
920858714307
107346532013
11312aa20267
121510409351
13901046782
144d99a3829
152cee6a35d
hex1b5e32ead

7346532013 has 4 divisors (see below), whose sum is σ = 7348533660. Its totient is φ = 7344530368.

The previous prime is 7346531999. The next prime is 7346532023. The reversal of 7346532013 is 3102356437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3102356437 = 3784781971.

It can be written as a sum of positive squares in 2 ways, for example, as 6789430404 + 557101609 = 82398^2 + 23603^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346532013 - 29 = 7346531501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7346532013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346532023) 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, 995308 + ... + 1002661.

It is an arithmetic number, because the mean of its divisors is an integer number (1837133415).

Almost surely, 27346532013 is an apocalyptic number.

It is an amenable number.

7346532013 is a deficient number, since it is larger than the sum of its proper divisors (2001647).

7346532013 is a wasteful number, since it uses less digits than its factorization.

7346532013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001646.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 7346532013 is about 85711.9129001331. The cubic root of 7346532013 is about 1943.9904412426.

The spelling of 7346532013 in words is "seven billion, three hundred forty-six million, five hundred thirty-two thousand, thirteen".

Divisors: 1 3677 1997969 7346532013