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48999393901615 = 523442396333187
BaseRepresentation
bin10110010010000100011110…
…11101111011110000101111
320102111022000000020211222111
423021002033131323300233
522410301224314322430
6252114002200024451
713215042442053313
oct1311021735736057
9212438000224874
1048999393901615
111468158749a543
1255b44b1a62127
132145813a04b51
14c158248abb43
1559e8c00c3c2a
hex2c908f77bc2f

48999393901615 has 16 divisors (see below), whose sum is σ = 61369635414528. Its totient is φ = 37486710667296.

The previous prime is 48999393901573. The next prime is 48999393901643. The reversal of 48999393901615 is 51610939399984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48999393901615 - 27 = 48999393901487 is a prime.

It is a super-3 number, since 3×489993939016153 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47657949 + ... + 48675238.

It is an arithmetic number, because the mean of its divisors is an integer number (3835602213408).

Almost surely, 248999393901615 is an apocalyptic number.

48999393901615 is a deficient number, since it is larger than the sum of its proper divisors (12370241512913).

48999393901615 is a wasteful number, since it uses less digits than its factorization.

48999393901615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96337638.

The product of its (nonzero) digits is 510183360, while the sum is 76.

The spelling of 48999393901615 in words is "forty-eight trillion, nine hundred ninety-nine billion, three hundred ninety-three million, nine hundred one thousand, six hundred fifteen".

Divisors: 1 5 23 115 4423 22115 101729 508645 96333187 481665935 2215663301 11078316505 426081686101 2130408430505 9799878780323 48999393901615