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48348728901 = 3311187786729
BaseRepresentation
bin101101000001110011…
…110000111001000101
311121210111122220112000
4231001303300321011
51243004233311101
634113333015513
73331061262204
oct550163607105
9147714586460
1048348728901
11195606626a0
129453a84599
134736925135
1424a92d123b
1513ce919486
hexb41cf0e45

48348728901 has 32 divisors (see below), whose sum is σ = 78181891200. Its totient is φ = 29286311040.

The previous prime is 48348728891. The next prime is 48348728929. The reversal of 48348728901 is 10982784384.

It is a happy number.

48348728901 is a `hidden beast` number, since 4 + 83 + 487 + 2 + 89 + 0 + 1 = 666.

It is not a de Polignac number, because 48348728901 - 218 = 48348466757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48348728971) 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 31 ways as a sum of consecutive naturals, for example, 514105 + ... + 600833.

It is an arithmetic number, because the mean of its divisors is an integer number (2443184100).

Almost surely, 248348728901 is an apocalyptic number.

It is an amenable number.

48348728901 is a deficient number, since it is larger than the sum of its proper divisors (29833162299).

48348728901 is a wasteful number, since it uses less digits than its factorization.

48348728901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88626 (or 88620 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 48348728901 in words is "forty-eight billion, three hundred forty-eight million, seven hundred twenty-eight thousand, nine hundred one".

Divisors: 1 3 9 11 27 33 99 297 1877 5631 16893 20647 50679 61941 86729 185823 260187 557469 780561 954019 2341683 2862057 8586171 25758513 162790333 488370999 1465112997 1790693663 4395338991 5372080989 16116242967 48348728901