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48109274669 = 150959318691
BaseRepresentation
bin101100110011100010…
…010100011000101101
311121011211002101001202
4230303202110120231
51242011433242134
634033500415245
73322123042001
oct546342243055
9147154071052
1048109274669
1119448482135
1293a7847525
1346c9135841
14248559c701
1513b88b9d7e
hexb3389462d

48109274669 has 4 divisors (see below), whose sum is σ = 48109744320. Its totient is φ = 48108805020.

The previous prime is 48109274659. The next prime is 48109274677. The reversal of 48109274669 is 96647290184.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48109274669 - 216 = 48109209133 is a prime.

It is a super-2 number, since 2×481092746692 (a number of 22 digits) contains 22 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 (48109274659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8387 + ... + 310304.

It is an arithmetic number, because the mean of its divisors is an integer number (12027436080).

Almost surely, 248109274669 is an apocalyptic number.

It is an amenable number.

48109274669 is a deficient number, since it is larger than the sum of its proper divisors (469651).

48109274669 is a wasteful number, since it uses less digits than its factorization.

48109274669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469650.

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

The spelling of 48109274669 in words is "forty-eight billion, one hundred nine million, two hundred seventy-four thousand, six hundred sixty-nine".

Divisors: 1 150959 318691 48109274669