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72766050 = 23527371873
BaseRepresentation
bin1000101011001…
…01001001100010
312001220220020220
410111211021202
5122112003200
611115343510
71542333630
oct425451142
9161826226
1072766050
1138090235
1220451b96
13120c9846
149942350
1565c54a0
hex4565262

72766050 has 96 divisors (see below), whose sum is σ = 211926912. Its totient is φ = 16174080.

The previous prime is 72766039. The next prime is 72766063. The reversal of 72766050 is 5066727.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 37914 + ... + 39786.

It is an arithmetic number, because the mean of its divisors is an integer number (2207572).

Almost surely, 272766050 is an apocalyptic number.

72766050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 72766050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105963456).

72766050 is an abundant number, since it is smaller than the sum of its proper divisors (139160862).

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

72766050 is a wasteful number, since it uses less digits than its factorization.

72766050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 72766050 is about 8530.3018703912. The cubic root of 72766050 is about 417.4869777334.

The spelling of 72766050 in words is "seventy-two million, seven hundred sixty-six thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 37 42 50 70 74 75 105 111 150 175 185 210 222 259 350 370 518 525 555 777 925 1050 1110 1295 1554 1850 1873 2590 2775 3746 3885 5550 5619 6475 7770 9365 11238 12950 13111 18730 19425 26222 28095 38850 39333 46825 56190 65555 69301 78666 93650 131110 138602 140475 196665 207903 280950 327775 346505 393330 415806 485107 655550 693010 970214 983325 1039515 1455321 1732525 1966650 2079030 2425535 2910642 3465050 4851070 5197575 7276605 10395150 12127675 14553210 24255350 36383025 72766050