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48554245679 = 4753107182167
BaseRepresentation
bin101101001110000011…
…101111111000101111
311122022211101020112112
4231032003233320233
51243414341330204
634145553554235
73336135164402
oct551603577057
9148284336475
1048554245679
1119656673475
1294b087597b
13476a3914b4
1424c870bd39
1513e29b326e
hexb4e0efe2f

48554245679 has 16 divisors (see below), whose sum is σ = 50995381248. Its totient is φ = 46188553632.

The previous prime is 48554245667. The next prime is 48554245687. The reversal of 48554245679 is 97654245584.

It is a de Polignac number, because none of the positive numbers 2k-48554245679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48554245639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175454 + ... + 357620.

It is an arithmetic number, because the mean of its divisors is an integer number (3187211328).

Almost surely, 248554245679 is an apocalyptic number.

48554245679 is a deficient number, since it is larger than the sum of its proper divisors (2441135569).

48554245679 is a wasteful number, since it uses less digits than its factorization.

48554245679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182374.

The product of its digits is 48384000, while the sum is 59.

The spelling of 48554245679 in words is "forty-eight billion, five hundred fifty-four million, two hundred forty-five thousand, six hundred seventy-nine".

Divisors: 1 47 53 107 2491 5029 5671 182167 266537 8561849 9654851 19491869 453777997 916117843 1033069057 48554245679