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73207368 = 23331329231
BaseRepresentation
bin1000101110100…
…00111001001000
312002202022122000
410113100321020
5122220113433
611133031000
71546152363
oct427207110
9162668560
1073207368
1138361863
1220625460
1312222690
149a190da
156661113
hex45d0e48

73207368 has 192 divisors, whose sum is σ = 234124800. Its totient is φ = 21047040.

The previous prime is 73207357. The next prime is 73207391. The reversal of 73207368 is 86370237.

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2361513 + ... + 2361543.

It is an arithmetic number, because the mean of its divisors is an integer number (1219400).

Almost surely, 273207368 is an apocalyptic number.

73207368 is a gapful number since it is divisible by the number (78) 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 73207368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117062400).

73207368 is an abundant number, since it is smaller than the sum of its proper divisors (160917432).

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

73207368 is a wasteful number, since it uses less digits than its factorization.

73207368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 73207368 is about 8556.1304337884. The cubic root of 73207368 is about 418.3292812244.

The spelling of 73207368 in words is "seventy-three million, two hundred seven thousand, three hundred sixty-eight".