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54450076380 = 22357467327743
BaseRepresentation
bin110010101101011110…
…100011101011011100
312012112201102110210120
4302231132203223130
51343003204421010
641003010034540
73635216004240
oct625536435334
9165481373716
1054450076380
1121101715327
12a677278a50
1351999b6b0b
1428c7762420
15163a3c0e70
hexcad7a3adc

54450076380 has 96 divisors (see below), whose sum is σ = 174283812864. Its totient is φ = 12442619904.

The previous prime is 54450076357. The next prime is 54450076403. The reversal of 54450076380 is 8367005445.

It is an interprime number because it is at equal distance from previous prime (54450076357) and next prime (54450076403).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1948789 + ... + 1976531.

It is an arithmetic number, because the mean of its divisors is an integer number (1815456384).

Almost surely, 254450076380 is an apocalyptic number.

It is an amenable number.

54450076380 is an abundant number, since it is smaller than the sum of its proper divisors (119833736484).

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

54450076380 is a wasteful number, since it uses less digits than its factorization.

54450076380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32435 (or 32433 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 54450076380 in words is "fifty-four billion, four hundred fifty million, seventy-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 4673 9346 14019 18692 23365 27743 28038 32711 46730 55486 56076 65422 70095 83229 93460 98133 110972 130844 138715 140190 163555 166458 194201 196266 277430 280380 327110 332916 388402 392532 416145 490665 554860 582603 654220 776804 832290 971005 981330 1165206 1664580 1942010 1962660 2330412 2913015 3884020 5826030 11652060 129643039 259286078 388929117 518572156 648215195 777858234 907501273 1296430390 1555716468 1815002546 1944645585 2592860780 2722503819 3630005092 3889291170 4537506365 5445007638 7778582340 9075012730 10890015276 13612519095 18150025460 27225038190 54450076380