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48376399109 = 108744504507
BaseRepresentation
bin101101000011011101…
…010100010100000101
311121212102201200220112
4231003131110110011
51243033324232414
634120202042405
73331545415313
oct550335242405
9147772650815
1048376399109
1119575241735
1294611a9405
13473c59283c
1424acc550b3
1513d2082d3e
hexb43754505

48376399109 has 4 divisors (see below), whose sum is σ = 48420904704. Its totient is φ = 48331893516.

The previous prime is 48376399081. The next prime is 48376399133. The reversal of 48376399109 is 90199367384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48376399109 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 (48376399009) 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, 22251167 + ... + 22253340.

It is an arithmetic number, because the mean of its divisors is an integer number (12105226176).

Almost surely, 248376399109 is an apocalyptic number.

It is an amenable number.

48376399109 is a deficient number, since it is larger than the sum of its proper divisors (44505595).

48376399109 is a wasteful number, since it uses less digits than its factorization.

48376399109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44505594.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 48376399109 in words is "forty-eight billion, three hundred seventy-six million, three hundred ninety-nine thousand, one hundred nine".

Divisors: 1 1087 44504507 48376399109