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7468832693 = 72152425157
BaseRepresentation
bin1101111010010110…
…10101011110110101
3201021111221000100002
412331023111132311
5110244010121233
63233043001045
7353041013300
oct67513253665
921244830302
107468832693
113192a63603
121545369185
1392049793a
1450bd1bb37
152daa776e8
hex1bd2d57b5

7468832693 has 6 divisors (see below), whose sum is σ = 8688234006. Its totient is φ = 6401856552.

The previous prime is 7468832681. The next prime is 7468832713. The reversal of 7468832693 is 3962388647.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7149209809 + 319622884 = 84553^2 + 17878^2 .

It is not a de Polignac number, because 7468832693 - 214 = 7468816309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468832633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76212530 + ... + 76212627.

It is an arithmetic number, because the mean of its divisors is an integer number (1448039001).

Almost surely, 27468832693 is an apocalyptic number.

It is an amenable number.

7468832693 is a deficient number, since it is larger than the sum of its proper divisors (1219401313).

7468832693 is a wasteful number, since it uses less digits than its factorization.

7468832693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152425171 (or 152425164 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The square root of 7468832693 is about 86422.4085119132. The cubic root of 7468832693 is about 1954.7185918956.

The spelling of 7468832693 in words is "seven billion, four hundred sixty-eight million, eight hundred thirty-two thousand, six hundred ninety-three".

Divisors: 1 7 49 152425157 1066976099 7468832693