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7468925309 = 232657122219
BaseRepresentation
bin1101111010010111…
…01100000101111101
3201021112002201101022
412331023230011331
5110244021102214
63233044553525
7353041550306
oct67513540575
921245081338
107468925309
11319301714a
1215453b28a5
139204cab41
1450bd437ad
152daa94d8e
hex1bd2ec17d

7468925309 has 8 divisors (see below), whose sum is σ = 7796658240. Its totient is φ = 7141442176.

The previous prime is 7468925293. The next prime is 7468925323. The reversal of 7468925309 is 9035298647.

It is a happy number.

7468925309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7468925309 - 24 = 7468925293 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 (7468925389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 122220.

It is an arithmetic number, because the mean of its divisors is an integer number (974582280).

Almost surely, 27468925309 is an apocalyptic number.

It is an amenable number.

7468925309 is a deficient number, since it is larger than the sum of its proper divisors (327732931).

7468925309 is a wasteful number, since it uses less digits than its factorization.

7468925309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124899.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 7468925309 is about 86422.9443435017. The cubic root of 7468925309 is about 1954.7266715816.

The spelling of 7468925309 in words is "seven billion, four hundred sixty-eight million, nine hundred twenty-five thousand, three hundred nine".

Divisors: 1 23 2657 61111 122219 2811037 324735883 7468925309