Search a number
-
+
472706191480 = 23511817654787
BaseRepresentation
bin1101110000011110111…
…11000001000001111000
31200012010201002120200111
412320033133001001320
530221100241111410
61001054102114104
746103046221515
oct6701737010170
91605121076614
10472706191480
1117252335a156
127774441b934
1335764629613
1418c4438030c
15c4698b3b8a
hex6e0f7c1078

472706191480 has 16 divisors (see below), whose sum is σ = 1063588930920. Its totient is φ = 189082476576.

The previous prime is 472706191457. The next prime is 472706191523. The reversal of 472706191480 is 84191607274.

It is a super-2 number, since 2×4727061914802 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5908827354 + ... + 5908827433.

Almost surely, 2472706191480 is an apocalyptic number.

472706191480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472706191480 is an abundant number, since it is smaller than the sum of its proper divisors (590882739440).

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

472706191480 is a wasteful number, since it uses less digits than its factorization.

472706191480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817654798 (or 11817654794 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 472706191480 in words is "four hundred seventy-two billion, seven hundred six million, one hundred ninety-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 11817654787 23635309574 47270619148 59088273935 94541238296 118176547870 236353095740 472706191480