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75628076 = 2247402277
BaseRepresentation
bin1001000000111…
…11111000101100
312021022022012212
410200133320230
5123330044301
611300545552
71605554006
oct440377054
9167268185
1075628076
1139765547
12213b22b8
131288c454
14a089376
15698d4bb
hex481fe2c

75628076 has 12 divisors (see below), whose sum is σ = 135165408. Its totient is φ = 37009392.

The previous prime is 75628061. The next prime is 75628109. The reversal of 75628076 is 67082657.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 200951 + ... + 201326.

It is an arithmetic number, because the mean of its divisors is an integer number (11263784).

Almost surely, 275628076 is an apocalyptic number.

It is an amenable number.

75628076 is a deficient number, since it is larger than the sum of its proper divisors (59537332).

75628076 is a wasteful number, since it uses less digits than its factorization.

75628076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402328 (or 402326 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 75628076 is about 8696.4404212298. The cubic root of 75628076 is about 422.8902613500.

The spelling of 75628076 in words is "seventy-five million, six hundred twenty-eight thousand, seventy-six".

Divisors: 1 2 4 47 94 188 402277 804554 1609108 18907019 37814038 75628076