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48238111448269 = 232097309193403
BaseRepresentation
bin10101111011111010011110…
…11111110101110011001101
320022210111222221000021020021
422331331033133311303031
522310313123012321034
6250332141003022141
713106042241012121
oct1275751737656315
9208714887007207
1048238111448269
1114408739390696
1254b0a51b0a951
1320bbab02075c2
14bcaa4667d581
15589bb5de26b4
hex2bdf4f7f5ccd

48238111448269 has 4 divisors (see below), whose sum is σ = 50335420641696. Its totient is φ = 46140802254844.

The previous prime is 48238111448243. The next prime is 48238111448291. The reversal of 48238111448269 is 96284411183284.

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-48238111448269 is a prime.

It is a super-2 number, since 2×482381114482692 (a number of 28 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 (48238111448239) 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, 1048654596679 + ... + 1048654596724.

It is an arithmetic number, because the mean of its divisors is an integer number (12583855160424).

Almost surely, 248238111448269 is an apocalyptic number.

It is an amenable number.

48238111448269 is a deficient number, since it is larger than the sum of its proper divisors (2097309193427).

48238111448269 is a wasteful number, since it uses less digits than its factorization.

48238111448269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097309193426.

The product of its digits is 21233664, while the sum is 61.

The spelling of 48238111448269 in words is "forty-eight trillion, two hundred thirty-eight billion, one hundred eleven million, four hundred forty-eight thousand, two hundred sixty-nine".

Divisors: 1 23 2097309193403 48238111448269