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1142412654 = 23190402109
BaseRepresentation
bin100010000010111…
…1101010101101110
32221121122120112210
41010011331111232
54314424201104
6305205511250
740211230065
oct10405752556
92847576483
101142412654
11536953599
1227a712526
131528b0726
14aba1d1dc
156a462989
hex4417d56e

1142412654 has 8 divisors (see below), whose sum is σ = 2284825320. Its totient is φ = 380804216.

The previous prime is 1142412641. The next prime is 1142412659. The reversal of 1142412654 is 4562142411.

It is a sphenic number, since it is the product of 3 distinct primes.

1142412654 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142412659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95201049 + ... + 95201060.

It is an arithmetic number, because the mean of its divisors is an integer number (285603165).

Almost surely, 21142412654 is an apocalyptic number.

1142412654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1142412654 is a wasteful number, since it uses less digits than its factorization.

1142412654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190402114.

The product of its digits is 7680, while the sum is 30.

The square root of 1142412654 is about 33799.5954709520. The cubic root of 1142412654 is about 1045.3803561890.

The spelling of 1142412654 in words is "one billion, one hundred forty-two million, four hundred twelve thousand, six hundred fifty-four".

Divisors: 1 2 3 6 190402109 380804218 571206327 1142412654