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48097876909 = 174169006997
BaseRepresentation
bin101100110010110110…
…110101101110101101
311121011000122022021111
4230302312311232231
51242001024030114
634032412232021
73321624131245
oct546266655655
9147130568244
1048097876909
1119441aa78a5
1293a3a6b611
1346c69749c4
142483c72b25
1513b78b7bc4
hexb32db5bad

48097876909 has 8 divisors (see below), whose sum is σ = 52169290488. Its totient is φ = 44164477440.

The previous prime is 48097876873. The next prime is 48097876961. The reversal of 48097876909 is 90967879084.

It can be written as a sum of positive squares in 4 ways, for example, as 50552100 + 48047324809 = 7110^2 + 219197^2 .

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 48097876909 - 215 = 48097844141 is a prime.

It is a super-3 number, since 3×480978769093 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48097876999) 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, 34502802 + ... + 34504195.

It is an arithmetic number, because the mean of its divisors is an integer number (6521161311).

Almost surely, 248097876909 is an apocalyptic number.

It is an amenable number.

48097876909 is a deficient number, since it is larger than the sum of its proper divisors (4071413579).

48097876909 is a wasteful number, since it uses less digits than its factorization.

48097876909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69007055.

The product of its (nonzero) digits is 54867456, while the sum is 67.

The spelling of 48097876909 in words is "forty-eight billion, ninety-seven million, eight hundred seventy-six thousand, nine hundred nine".

Divisors: 1 17 41 697 69006997 1173118949 2829286877 48097876909