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80377003 = 7217472053
BaseRepresentation
bin1001100101001…
…11010010101011
312121020120112001
410302213102223
5131034031003
611550431431
71664123200
oct462472253
9177216461
1080377003
1141409483
1222b02577
1313862b75
14a963ca7
1570ca61d
hex4ca74ab

80377003 has 24 divisors (see below), whose sum is σ = 101155392. Its totient is φ = 63431424.

The previous prime is 80377001. The next prime is 80377021. The reversal of 80377003 is 30077308.

It is not a de Polignac number, because 80377003 - 21 = 80377001 is a prime.

It is a super-2 number, since 2×803770032 = 12920925222524018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80377001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38125 + ... + 40177.

It is an arithmetic number, because the mean of its divisors is an integer number (4214808).

Almost surely, 280377003 is an apocalyptic number.

80377003 is a deficient number, since it is larger than the sum of its proper divisors (20778389).

80377003 is a wasteful number, since it uses less digits than its factorization.

80377003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 80377003 is about 8965.3222474153. The cubic root of 80377003 is about 431.5627344946.

The spelling of 80377003 in words is "eighty million, three hundred seventy-seven thousand, three".

Divisors: 1 7 17 47 49 119 329 799 833 2053 2303 5593 14371 34901 39151 96491 100597 244307 675437 1640347 1710149 4728059 11482429 80377003