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73370268 = 22325573659
BaseRepresentation
bin1000101111110…
…00101010011100
312010001121002100
410113320222130
5122240322033
611140325100
71550431326
oct427705234
9163047070
1073370268
1138463194
12206a3790
131227b87a
149a5c616
156694513
hex45f8a9c

73370268 has 36 divisors (see below), whose sum is σ = 185847480. Its totient is φ = 24406176.

The previous prime is 73370263. The next prime is 73370309. The reversal of 73370268 is 86207337.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73370263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18223 + ... + 21881.

It is an arithmetic number, because the mean of its divisors is an integer number (5162430).

Almost surely, 273370268 is an apocalyptic number.

It is an amenable number.

73370268 is an abundant number, since it is smaller than the sum of its proper divisors (112477212).

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

73370268 is a wasteful number, since it uses less digits than its factorization.

73370268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4221 counting only the distinct ones).

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

The square root of 73370268 is about 8565.6446342351. The cubic root of 73370268 is about 418.6393381601.

The spelling of 73370268 in words is "seventy-three million, three hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 557 1114 1671 2228 3342 3659 5013 6684 7318 10026 10977 14636 20052 21954 32931 43908 65862 131724 2038063 4076126 6114189 8152252 12228378 18342567 24456756 36685134 73370268