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80074007 = 136159539
BaseRepresentation
bin1001100010111…
…01010100010111
312120200011212222
410301131110113
5130444332012
611540132555
71661421626
oct461352427
9176604788
1080074007
1141221872
122299715b
1313787c90
14a8c56bd
15706a972
hex4c5d517

80074007 has 4 divisors (see below), whose sum is σ = 86233560. Its totient is φ = 73914456.

The previous prime is 80073997. The next prime is 80074021. The reversal of 80074007 is 70047008.

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 80074007 - 24 = 80073991 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 (80074207) 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, 3079757 + ... + 3079782.

It is an arithmetic number, because the mean of its divisors is an integer number (21558390).

Almost surely, 280074007 is an apocalyptic number.

80074007 is a deficient number, since it is larger than the sum of its proper divisors (6159553).

80074007 is a wasteful number, since it uses less digits than its factorization.

80074007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159552.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 80074007 is about 8948.4080707129. The cubic root of 80074007 is about 431.0197664289.

The spelling of 80074007 in words is "eighty million, seventy-four thousand, seven".

Divisors: 1 13 6159539 80074007