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48393292049 = 192547015371
BaseRepresentation
bin101101000100011101…
…110000100100010001
311121220121111221122222
4231010131300210101
51243102140321144
634122004110425
73332142124004
oct550435604421
9147817457588
1048393292049
111958382a643
129466995415
134742c2896b
1424b11b153b
1513d37bd2ee
hexb44770911

48393292049 has 4 divisors (see below), whose sum is σ = 50940307440. Its totient is φ = 45846276660.

The previous prime is 48393292039. The next prime is 48393292067. The reversal of 48393292049 is 94029239384.

It is a happy number.

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-48393292049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48393292019) 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, 1273507667 + ... + 1273507704.

It is an arithmetic number, because the mean of its divisors is an integer number (12735076860).

Almost surely, 248393292049 is an apocalyptic number.

It is an amenable number.

48393292049 is a deficient number, since it is larger than the sum of its proper divisors (2547015391).

48393292049 is a wasteful number, since it uses less digits than its factorization.

48393292049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547015390.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 48393292049 in words is "forty-eight billion, three hundred ninety-three million, two hundred ninety-two thousand, forty-nine".

Divisors: 1 19 2547015371 48393292049