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54308080224 = 2532375986381
BaseRepresentation
bin110010100101000000…
…111000101001100000
312012011211020022200200
4302211000320221200
51342210332031344
640540534345200
73631543031256
oct624500705140
9165154208620
1054308080224
112103954a532
12a6377bb200
13517645b018
1428b295c5d6
15162cbc3069
hexca5038a60

54308080224 has 144 divisors (see below), whose sum is σ = 161302836240. Its totient is φ = 17314698240.

The previous prime is 54308080213. The next prime is 54308080231. The reversal of 54308080224 is 42208080345.

54308080224 is a `hidden beast` number, since 54 + 308 + 0 + 80 + 224 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585514 + ... + 671894.

It is an arithmetic number, because the mean of its divisors is an integer number (1120158585).

Almost surely, 254308080224 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 54308080224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80651418120).

54308080224 is an abundant number, since it is smaller than the sum of its proper divisors (106994756016).

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

54308080224 is a wasteful number, since it uses less digits than its factorization.

54308080224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86493 (or 86482 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 54308080224 in words is "fifty-four billion, three hundred eight million, eighty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 59 72 74 96 111 118 144 148 177 222 236 288 296 333 354 444 472 531 592 666 708 888 944 1062 1184 1332 1416 1776 1888 2124 2183 2664 2832 3552 4248 4366 5328 5664 6549 8496 8732 10656 13098 16992 17464 19647 26196 34928 39294 52392 69856 78588 86381 104784 157176 172762 209568 259143 314352 345524 518286 628704 691048 777429 1036572 1382096 1554858 2073144 2764192 3109716 3196097 4146288 5096479 6219432 6392194 8292576 9588291 10192958 12438864 12784388 15289437 19176582 20385916 24877728 25568776 28764873 30578874 38353164 40771832 45868311 51137552 57529746 61157748 76706328 81543664 91736622 102275104 115059492 122315496 153412656 163087328 183473244 188569723 230118984 244630992 306825312 366946488 377139446 460237968 489261984 565709169 733892976 754278892 920475936 1131418338 1467785952 1508557784 1697127507 2262836676 3017115568 3394255014 4525673352 6034231136 6788510028 9051346704 13577020056 18102693408 27154040112 54308080224