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80484474 = 2371939929
BaseRepresentation
bin1001100110000…
…01100001111010
312121110000221110
410303001201322
5131101000344
611553021150
71665051420
oct463014172
9177400843
1080484474
11414821a4
1222b547b6
131389ca65
14a991110
1570ec3b9
hex4cc187a

80484474 has 32 divisors (see below), whose sum is σ = 184936320. Its totient is φ = 22874112.

The previous prime is 80484461. The next prime is 80484493. The reversal of 80484474 is 47448408.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142 + ... + 13070.

It is an arithmetic number, because the mean of its divisors is an integer number (5779260).

Almost surely, 280484474 is an apocalyptic number.

80484474 is an abundant number, since it is smaller than the sum of its proper divisors (104451846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80484474 is a wasteful number, since it uses less digits than its factorization.

80484474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134.

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 80484474 is about 8971.3139505872. The cubic root of 80484474 is about 431.7549943893.

The spelling of 80484474 in words is "eighty million, four hundred eighty-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 193 386 579 1158 1351 2702 4053 8106 9929 19858 29787 59574 69503 139006 208509 417018 1916297 3832594 5748891 11497782 13414079 26828158 40242237 80484474