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80052007 = 711436001
BaseRepresentation
bin1001100010101…
…11111100100111
312120122001201011
410301113330213
5130443131012
611535443051
71661300530
oct461277447
9176561634
1080052007
1141207292
1222986487
131377ac69
14a8bb687
1570641a7
hex4c57f27

80052007 has 4 divisors (see below), whose sum is σ = 91488016. Its totient is φ = 68616000.

The previous prime is 80051981. The next prime is 80052017. The reversal of 80052007 is 70025008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80052007 - 27 = 80051879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80052017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5717994 + ... + 5718007.

It is an arithmetic number, because the mean of its divisors is an integer number (22872004).

Almost surely, 280052007 is an apocalyptic number.

80052007 is a deficient number, since it is larger than the sum of its proper divisors (11436009).

80052007 is a wasteful number, since it uses less digits than its factorization.

80052007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436008.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 80052007 is about 8947.1787173388. The cubic root of 80052007 is about 430.9802891846.

The spelling of 80052007 in words is "eighty million, fifty-two thousand, seven".

Divisors: 1 7 11436001 80052007