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80375108 = 221117310559
BaseRepresentation
bin1001100101001…
…10110101000100
312121020110220212
410302212311010
5131034000413
611550414552
71664114522
oct462466504
9177213825
1080375108
1141408010
1222b01458
1313862048
14a963312
1570c9ca8
hex4ca6d44

80375108 has 24 divisors (see below), whose sum is σ = 154344960. Its totient is φ = 36319520.

The previous prime is 80375101. The next prime is 80375131. The reversal of 80375108 is 80157308.

It is not an unprimeable number, because it can be changed into a prime (80375101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333 + ... + 12891.

It is an arithmetic number, because the mean of its divisors is an integer number (6431040).

Almost surely, 280375108 is an apocalyptic number.

It is an amenable number.

80375108 is a deficient number, since it is larger than the sum of its proper divisors (73969852).

80375108 is a wasteful number, since it uses less digits than its factorization.

80375108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747 (or 10745 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 80375108 is about 8965.2165618015. The cubic root of 80375108 is about 431.5593429034.

The spelling of 80375108 in words is "eighty million, three hundred seventy-five thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 173 346 692 1903 3806 7612 10559 21118 42236 116149 232298 464596 1826707 3653414 7306828 20093777 40187554 80375108