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244948080 = 24351378509
BaseRepresentation
bin11101001100110…
…01110001110000
3122001220122121010
432212121301300
51000201314310
640150030520
76033011226
oct1646316160
9561818533
10244948080
111162a3133
126a048440
133b9940c0
1424762b16
1516787320
hexe999c70

244948080 has 80 divisors (see below), whose sum is σ = 817760160. Its totient is φ = 60294144.

The previous prime is 244948061. The next prime is 244948097. The reversal of 244948080 is 80849442.

244948080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36135 + ... + 42374.

It is an arithmetic number, because the mean of its divisors is an integer number (10222002).

Almost surely, 2244948080 is an apocalyptic number.

244948080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244948080 is an abundant number, since it is smaller than the sum of its proper divisors (572812080).

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

244948080 is a wasteful number, since it uses less digits than its factorization.

244948080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78538 (or 78532 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 244948080 is about 15650.8172310586. The cubic root of 244948080 is about 625.6882700434.

The spelling of 244948080 in words is "two hundred forty-four million, nine hundred forty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 78509 157018 235527 314036 392545 471054 628072 785090 942108 1020617 1177635 1256144 1570180 1884216 2041234 2355270 3061851 3140360 3768432 4082468 4710540 5103085 6123702 6280720 8164936 9421080 10206170 12247404 15309255 16329872 18842160 20412340 24494808 30618510 40824680 48989616 61237020 81649360 122474040 244948080