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48617423702785 = 5721711672850829
BaseRepresentation
bin10110000110111101000000…
…10001010000101100000001
320101010210001211221021112101
423003132200101100230001
522333021440431442120
6251222311445030401
713145331036664300
oct1303364021205401
9211123054837471
1048617423702785
1114544596254673
1255524709b5401
1321187ac82c712
14c0114b092437
155949b64bd90a
hex2c37a0450b01

48617423702785 has 24 divisors (see below), whose sum is σ = 71858069709480. Its totient is φ = 31376623025664.

The previous prime is 48617423702773. The next prime is 48617423702843. The reversal of 48617423702785 is 58720732471684.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23500156508416 + 25117267194369 = 4847696^2 + 5011713^2 .

It is not a de Polignac number, because 48617423702785 - 219 = 48617423178497 is a prime.

It is a super-2 number, since 2×486174237027852 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5836421250 + ... + 5836429579.

It is an arithmetic number, because the mean of its divisors is an integer number (2994086237895).

Almost surely, 248617423702785 is an apocalyptic number.

It is an amenable number.

48617423702785 is a deficient number, since it is larger than the sum of its proper divisors (23240646006695).

48617423702785 is a wasteful number, since it uses less digits than its factorization.

48617423702785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672850865 (or 11672850858 counting only the distinct ones).

The product of its (nonzero) digits is 126443520, while the sum is 64.

The spelling of 48617423702785 in words is "forty-eight trillion, six hundred seventeen billion, four hundred twenty-three million, seven hundred two thousand, seven hundred eighty-five".

Divisors: 1 5 7 17 35 49 85 119 245 595 833 4165 11672850829 58364254145 81709955803 198438464093 408549779015 571969690621 992192320465 1389069248651 2859848453105 6945346243255 9723484740557 48617423702785