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54673868088 = 233271494671559
BaseRepresentation
bin110010111010110100…
…010000010100111000
312020010022112021022100
4302322310100110320
51343433002234323
641041122423400
73643604132220
oct627264202470
9166108467270
1054673868088
1121206a78354
12a71a201b60
135204181348
142909379080
15164ed79943
hexcbad10538

54673868088 has 192 divisors, whose sum is σ = 170838720000. Its totient is φ = 15473108736.

The previous prime is 54673868069. The next prime is 54673868089. The reversal of 54673868088 is 88086837645.

54673868088 is a `hidden beast` number, since 5 + 467 + 38 + 68 + 0 + 88 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54673868089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35069053 + ... + 35070611.

It is an arithmetic number, because the mean of its divisors is an integer number (889785000).

Almost surely, 254673868088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54673868088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85419360000).

54673868088 is an abundant number, since it is smaller than the sum of its proper divisors (116164851912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54673868088 is a wasteful number, since it uses less digits than its factorization.

54673868088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

It can be divided in two parts, 54673 and 868088, that added together give a triangular number (922761 = T1358).

The spelling of 54673868088 in words is "fifty-four billion, six hundred seventy-three million, eight hundred sixty-eight thousand, eighty-eight".