Search a number
-
+
1072068744 = 23344669531
BaseRepresentation
bin111111111001100…
…111100010001000
32202201021201211210
4333321213202020
54143422144434
6254214053120
735365301565
oct7771474210
92681251753
101072068744
1150017812a
1225b04a1a0
13141151506
14a254b86c
15641b9ee9
hex3fe67888

1072068744 has 16 divisors (see below), whose sum is σ = 2680171920. Its totient is φ = 357356240.

The previous prime is 1072068727. The next prime is 1072068757. The reversal of 1072068744 is 4478602701.

It is a super-2 number, since 2×10720687442 = 2298662783723475072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22334742 + ... + 22334789.

It is an arithmetic number, because the mean of its divisors is an integer number (167510745).

Almost surely, 21072068744 is an apocalyptic number.

It is an amenable number.

1072068744 is an abundant number, since it is smaller than the sum of its proper divisors (1608103176).

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

1072068744 is a wasteful number, since it uses less digits than its factorization.

1072068744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44669540 (or 44669536 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1072068744 is about 32742.4608726956. The cubic root of 1072068744 is about 1023.4678657093.

The spelling of 1072068744 in words is "one billion, seventy-two million, sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 44669531 89339062 134008593 178678124 268017186 357356248 536034372 1072068744