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54726953086 = 21318311149581
BaseRepresentation
bin110010111101111110…
…110000100001111110
312020021000102021020101
4302331332300201332
51344040044444321
641050300311314
73645120266041
oct627576604176
9166230367211
1054726953086
1121233a35953
12a733b4253a
1352121799a0
142912436c58
151654863791
hexcbdfb087e

54726953086 has 16 divisors (see below), whose sum is σ = 88453437408. Its totient is φ = 25244776800.

The previous prime is 54726953009. The next prime is 54726953167. The reversal of 54726953086 is 68035962745.

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, 527185 + ... + 622396.

It is an arithmetic number, because the mean of its divisors is an integer number (5528339838).

Almost surely, 254726953086 is an apocalyptic number.

54726953086 is a deficient number, since it is larger than the sum of its proper divisors (33726484322).

54726953086 is a wasteful number, since it uses less digits than its factorization.

54726953086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151427.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 54726953086 in words is "fifty-four billion, seven hundred twenty-six million, nine hundred fifty-three thousand, eighty-six".

Divisors: 1 2 13 26 1831 3662 23803 47606 1149581 2299162 14944553 29889106 2104882811 4209765622 27363476543 54726953086