Search a number
-
+
1070144474 = 27569134339
BaseRepresentation
bin111111110010010…
…001101111011010
32202120122222020112
4333302101233122
54142424110344
6254104524322
735343035510
oct7762215732
92676588215
101070144474
114aa083423
1225a4806a2
131409296a9
14a21aa4b0
1563e39c9e
hex3fc91bda

1070144474 has 16 divisors (see below), whose sum is σ = 1837771200. Its totient is φ = 457823904.

The previous prime is 1070144473. The next prime is 1070144477. The reversal of 1070144474 is 4744410701.

It is a super-2 number, since 2×10701444742 = 2290418390465473352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070144474.

It is not an unprimeable number, because it can be changed into a prime (1070144473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59204 + ... + 75135.

It is an arithmetic number, because the mean of its divisors is an integer number (114860700).

Almost surely, 21070144474 is an apocalyptic number.

1070144474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1070144474 is a deficient number, since it is larger than the sum of its proper divisors (767626726).

1070144474 is a wasteful number, since it uses less digits than its factorization.

1070144474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134917.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 1070144474 is about 32713.0627425804. The cubic root of 1070144474 is about 1022.8551537556.

The spelling of 1070144474 in words is "one billion, seventy million, one hundred forty-four thousand, four hundred seventy-four".

Divisors: 1 2 7 14 569 1138 3983 7966 134339 268678 940373 1880746 76438891 152877782 535072237 1070144474