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73276070 = 2572149543
BaseRepresentation
bin1000101111000…
…01101010100110
312002212210212112
410113201222212
5122224313240
611134321022
71546556600
oct427415246
9162783775
1073276070
11383a943a
1220659172
1312247a2a
149a36170
156676665
hex45e1aa6

73276070 has 24 divisors (see below), whose sum is σ = 153432144. Its totient is φ = 25123056.

The previous prime is 73276057. The next prime is 73276081. The reversal of 73276070 is 7067237.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74282 + ... + 75261.

It is an arithmetic number, because the mean of its divisors is an integer number (6393006).

Almost surely, 273276070 is an apocalyptic number.

73276070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73276070 is an abundant number, since it is smaller than the sum of its proper divisors (80156074).

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

73276070 is a wasteful number, since it uses less digits than its factorization.

73276070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149564 (or 149557 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 73276070 is about 8560.1442744851. The cubic root of 73276070 is about 418.4601017201.

The spelling of 73276070 in words is "seventy-three million, two hundred seventy-six thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 149543 299086 747715 1046801 1495430 2093602 5234005 7327607 10468010 14655214 36638035 73276070