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48209682927 = 3719532279741
BaseRepresentation
bin101100111001100001…
…010110000111101111
311121102211000122022010
4230321201112013233
51242213134323202
634051444452303
73324452354310
oct547141260757
9147384018263
1048209682927
111949a12236a
1294153aa093
134713b90103
142494a58607
1513c260076c
hexb398561ef

48209682927 has 32 divisors (see below), whose sum is σ = 78787883520. Its totient is φ = 25606039680.

The previous prime is 48209682919. The next prime is 48209682973. The reversal of 48209682927 is 72928690284.

It is not a de Polignac number, because 48209682927 - 23 = 48209682919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48209682127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118724 + ... + 1161017.

It is an arithmetic number, because the mean of its divisors is an integer number (2462121360).

Almost surely, 248209682927 is an apocalyptic number.

48209682927 is a deficient number, since it is larger than the sum of its proper divisors (30578200593).

48209682927 is a wasteful number, since it uses less digits than its factorization.

48209682927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279823.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 48209682927 in words is "forty-eight billion, two hundred nine million, six hundred eighty-two thousand, nine hundred twenty-seven".

Divisors: 1 3 7 19 21 53 57 133 159 371 399 1007 1113 3021 7049 21147 2279741 6839223 15958187 43315079 47874561 120826273 129945237 303205553 362478819 845783911 909616659 2295699187 2537351733 6887097561 16069894309 48209682927