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80379597 = 371377369
BaseRepresentation
bin1001100101001…
…11111011001101
312121020201002010
410302213323031
5131034121342
611550451433
71664133564
oct462477315
9177221063
1080379597
1141410421
1222b03b79
13138640bc
14a964bdb
1570cb29c
hex4ca7ecd

80379597 has 8 divisors (see below), whose sum is σ = 108682560. Its totient is φ = 52831520.

The previous prime is 80379589. The next prime is 80379601. The reversal of 80379597 is 79597308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80379597 - 23 = 80379589 is a prime.

It is a super-2 number, since 2×803795972 = 12921759227764818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80379527) 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, 188472 + ... + 188897.

It is an arithmetic number, because the mean of its divisors is an integer number (13585320).

Almost surely, 280379597 is an apocalyptic number.

It is an amenable number.

80379597 is a deficient number, since it is larger than the sum of its proper divisors (28302963).

80379597 is a wasteful number, since it uses less digits than its factorization.

80379597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377443.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 80379597 is about 8965.4669147792. The cubic root of 80379597 is about 431.5673770401.

The spelling of 80379597 in words is "eighty million, three hundred seventy-nine thousand, five hundred ninety-seven".

Divisors: 1 3 71 213 377369 1132107 26793199 80379597