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48979355296405 = 5437914929096653
BaseRepresentation
bin10110010001011111001010…
…00100101110001010010101
320102102101021111002020100011
423020233211010232022111
522404434204423441110
6252100445531120221
713213433040530632
oct1310574504561225
9212371244066304
1048979355296405
11146740341a2896
1255b063aba3071
13214396c3314c1
14c14883417189
1559e0eac7e48a
hex2c8be512e295

48979355296405 has 64 divisors (see below), whose sum is σ = 61342427520000. Its totient is φ = 37515629878272.

The previous prime is 48979355296397. The next prime is 48979355296481. The reversal of 48979355296405 is 50469255397984.

It is a cyclic number.

It is not a de Polignac number, because 48979355296405 - 23 = 48979355296397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7361992059 + ... + 7361998711.

It is an arithmetic number, because the mean of its divisors is an integer number (958475430000).

Almost surely, 248979355296405 is an apocalyptic number.

It is an amenable number.

48979355296405 is a deficient number, since it is larger than the sum of its proper divisors (12363072223595).

48979355296405 is a wasteful number, since it uses less digits than its factorization.

48979355296405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9838.

The product of its (nonzero) digits is 2939328000, while the sum is 76.

The spelling of 48979355296405 in words is "forty-eight trillion, nine hundred seventy-nine billion, three hundred fifty-five million, two hundred ninety-six thousand, four hundred five".

Divisors: 1 5 43 79 149 215 395 745 2909 3397 6407 6653 11771 14545 16985 32035 33265 58855 125087 229811 286079 433441 506153 525587 625435 991297 1149055 1430395 2167205 2530765 2627935 4956485 9881873 18637963 19353577 22600241 34241839 42625771 49409365 78312463 93189815 96767885 113001205 171209195 213128855 391562315 832203811 1472399077 1528932583 2883682973 3367435909 4161019055 7361995385 7644662915 14418414865 16837179545 65744101069 123998367839 227810954867 328720505345 619991839195 1139054774335 9795871059281 48979355296405