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80006000115 = 35101167316223
BaseRepresentation
bin100101010000010111…
…0101010110111110011
321122111202101220121110
41022200232222313303
52302323014000430
6100430530124403
75531423531436
oct1124056526763
9248452356543
1080006000115
1130a26335058
1213609a20703
137710455b92
143c2d89b81d
152133ca67b0
hex12a0baadf3

80006000115 has 32 divisors (see below), whose sum is σ = 130051547136. Its totient is φ = 41994281600.

The previous prime is 80006000111. The next prime is 80006000143. The reversal of 80006000115 is 51100060008.

It is not a de Polignac number, because 80006000115 - 22 = 80006000111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80006000091 and 80006000100.

It is not an unprimeable number, because it can be changed into a prime (80006000111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94894 + ... + 411116.

It is an arithmetic number, because the mean of its divisors is an integer number (4064110848).

Almost surely, 280006000115 is an apocalyptic number.

80006000115 is a deficient number, since it is larger than the sum of its proper divisors (50045547021).

80006000115 is a wasteful number, since it uses less digits than its factorization.

80006000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316499.

The product of its (nonzero) digits is 240, while the sum is 21.

The spelling of 80006000115 in words is "eighty billion, six million, one hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 15 101 167 303 501 505 835 1515 2505 16867 50601 84335 253005 316223 948669 1581115 4743345 31938523 52809241 95815569 158427723 159692615 264046205 479077845 792138615 5333733341 16001200023 26668666705 80006000115