Search a number
-
+
1142013496 = 231318715869
BaseRepresentation
bin100010000010001…
…1011111000111000
32221120220022000011
41010010123320320
54314323412441
6305153151304
740204645261
oct10404337070
92846808004
101142013496
11536700708
1227a55b534
131527a0b40
14ab957968
156a3d4581
hex4411be38

1142013496 has 32 divisors (see below), whose sum is σ = 2307614400. Its totient is φ = 526711680.

The previous prime is 1142013451. The next prime is 1142013497. The reversal of 1142013496 is 6943102411.

It is a super-2 number, since 2×11420134962 = 2608389650092284032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142013497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191650 + ... + 197518.

It is an arithmetic number, because the mean of its divisors is an integer number (72112950).

Almost surely, 21142013496 is an apocalyptic number.

It is an amenable number.

1142013496 is an abundant number, since it is smaller than the sum of its proper divisors (1165600904).

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

1142013496 is a wasteful number, since it uses less digits than its factorization.

1142013496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1142013496 is about 33793.6901802689. The cubic root of 1142013496 is about 1045.2585903401.

The spelling of 1142013496 in words is "one billion, one hundred forty-two million, thirteen thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 1871 3742 5869 7484 11738 14968 23476 24323 46952 48646 76297 97292 152594 194584 305188 610376 10980899 21961798 43923596 87847192 142751687 285503374 571006748 1142013496