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80258007 = 345495881
BaseRepresentation
bin1001100100010…
…10001111010111
312121000112021210
410302022033113
5131021224012
611544112503
71663116234
oct462121727
9177015253
1080258007
1141338035
1222a65733
131382095b
14a93278b
1570a523c
hex4c8a3d7

80258007 has 8 divisors (see below), whose sum is σ = 107052400. Its totient is φ = 53484480.

The previous prime is 80257981. The next prime is 80258021. The reversal of 80258007 is 70085208.

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

It is a de Polignac number, because none of the positive numbers 2k-80258007 is a prime.

It is a super-2 number, since 2×802580072 = 12882695375224098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80258407) 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, 10707 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (13381550).

Almost surely, 280258007 is an apocalyptic number.

80258007 is a deficient number, since it is larger than the sum of its proper divisors (26794393).

80258007 is a wasteful number, since it uses less digits than its factorization.

80258007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 80258007 is about 8958.6833295970. The cubic root of 80258007 is about 431.3496569518.

The spelling of 80258007 in words is "eighty million, two hundred fifty-eight thousand, seven".

Divisors: 1 3 4549 5881 13647 17643 26752669 80258007