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80293200 = 24352135147
BaseRepresentation
bin1001100100100…
…10110101010000
312121002022120020
410302102311100
5131023340300
611544543440
71663323651
oct462226520
9177068506
1080293200
1141361519
1222a81b80
1313833990
14a941528
1570b08a0
hex4c92d50

80293200 has 120 divisors (see below), whose sum is σ = 277044768. Its totient is φ = 19760640.

The previous prime is 80293189. The next prime is 80293201. The reversal of 80293200 is 239208.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80293201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13027 + ... + 18173.

Almost surely, 280293200 is an apocalyptic number.

80293200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80293200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138522384).

80293200 is an abundant number, since it is smaller than the sum of its proper divisors (196751568).

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

80293200 is a wasteful number, since it uses less digits than its factorization.

80293200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5170 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 80293200 is about 8960.6472980472. The cubic root of 80293200 is about 431.4126964363.

The spelling of 80293200 in words is "eighty million, two hundred ninety-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 130 150 156 195 200 208 240 260 300 312 325 390 400 520 600 624 650 780 975 1040 1200 1300 1560 1950 2600 3120 3900 5147 5200 7800 10294 15441 15600 20588 25735 30882 41176 51470 61764 66911 77205 82352 102940 123528 128675 133822 154410 200733 205880 247056 257350 267644 308820 334555 386025 401466 411760 514700 535288 617640 669110 772050 802932 1003665 1029400 1070576 1235280 1338220 1544100 1605864 1672775 2007330 2058800 2676440 3088200 3211728 3345550 4014660 5018325 5352880 6176400 6691100 8029320 10036650 13382200 16058640 20073300 26764400 40146600 80293200