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7690848923 = 2910910212383
BaseRepresentation
bin1110010100110100…
…10000101010011011
3201211222200121100102
413022122100222123
5111222324131143
63311053330015
7361405065032
oct71232205233
921758617312
107690848923
11329731369a
1215a779690b
1395748cca4
1452d5d1719
153002d00b8
hex1ca690a9b

7690848923 has 16 divisors (see below), whose sum is σ = 8040278400. Its totient is φ = 7347231360.

The previous prime is 7690848917. The next prime is 7690848947. The reversal of 7690848923 is 3298480967.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7690848923 - 28 = 7690848667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7690848983) 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, 3226190 + ... + 3228572.

It is an arithmetic number, because the mean of its divisors is an integer number (502517400).

Almost surely, 27690848923 is an apocalyptic number.

7690848923 is a deficient number, since it is larger than the sum of its proper divisors (349429477).

7690848923 is a wasteful number, since it uses less digits than its factorization.

7690848923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 7690848923 is about 87697.4852718138. The cubic root of 7690848923 is about 1973.8982412771.

The spelling of 7690848923 in words is "seven billion, six hundred ninety million, eight hundred forty-eight thousand, nine hundred twenty-three".

Divisors: 1 29 109 1021 2383 3161 29609 69107 111289 259747 2433043 3227381 7532663 70558247 265201687 7690848923