Search a number
-
+
1613660034 = 23738420477
BaseRepresentation
bin110000000101110…
…0111111110000010
311011110101102102110
41200023213332002
511301044110114
6424042200150
754662612130
oct14013477602
94143342373
101613660034
11758961738
123904b3056
131c940952c
1411444c750
15969eb759
hex602e7f82

1613660034 has 16 divisors (see below), whose sum is σ = 3688365888. Its totient is φ = 461045712.

The previous prime is 1613659961. The next prime is 1613660039. The reversal of 1613660034 is 4300663161.

It is a junction number, because it is equal to n+sod(n) for n = 1613659983 and 1613660010.

It is not an unprimeable number, because it can be changed into a prime (1613660039) 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, 19210197 + ... + 19210280.

It is an arithmetic number, because the mean of its divisors is an integer number (230522868).

Almost surely, 21613660034 is an apocalyptic number.

1613660034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1613660034 is an abundant number, since it is smaller than the sum of its proper divisors (2074705854).

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

1613660034 is a wasteful number, since it uses less digits than its factorization.

1613660034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38420489.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1613660034 is about 40170.3875261367. The cubic root of 1613660034 is about 1172.9261826798.

The spelling of 1613660034 in words is "one billion, six hundred thirteen million, six hundred sixty thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 38420477 76840954 115261431 230522862 268943339 537886678 806830017 1613660034