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54838866784496 = 248235167805991
BaseRepresentation
bin11000111100000001010110…
…01011001011000011110000
321012011112200220200221010112
430132000223023023003300
524141434444344100441
6312344343321520452
714356656145433624
oct1436005313130360
9235145626627115
1054838866784496
111652303a720953
126198181643128
13247a38a83a1c2
14d78302b73184
1565174119b4eb
hex31e02b2cb0f0

54838866784496 has 40 divisors (see below), whose sum is σ = 106400125860864. Its totient is φ = 27380782779840.

The previous prime is 54838866784483. The next prime is 54838866784517. The reversal of 54838866784496 is 69448766883845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67636061 + ... + 68442051.

Almost surely, 254838866784496 is an apocalyptic number.

It is an amenable number.

54838866784496 is a deficient number, since it is larger than the sum of its proper divisors (51561259076368).

54838866784496 is a wasteful number, since it uses less digits than its factorization.

54838866784496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811989 (or 811983 counting only the distinct ones).

The product of its digits is 53508833280, while the sum is 86.

The spelling of 54838866784496 in words is "fifty-four trillion, eight hundred thirty-eight billion, eight hundred sixty-six million, seven hundred eighty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 823 1646 3292 5167 6584 10334 13168 20668 41336 82672 805991 1611982 3223964 4252441 6447928 8504882 12895856 17009764 34019528 68039056 663330593 1326661186 2653322372 4164555497 5306644744 8329110994 10613289488 16658221988 33316443976 66632887952 3427429174031 6854858348062 13709716696124 27419433392248 54838866784496