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1142367474 = 232414911609
BaseRepresentation
bin100010000010111…
…0010010011110010
32221121120021120110
41010011302103302
54314421224344
6305204522150
740210651263
oct10405622362
92847507513
101142367474
11536922656
1227a6b0356
13152895cb1
14aba0a96a
156a4543b9
hex441724f2

1142367474 has 32 divisors (see below), whose sum is σ = 2300316480. Its totient is φ = 378201600.

The previous prime is 1142367467. The next prime is 1142367497. The reversal of 1142367474 is 4747632411.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 709182 + ... + 710790.

It is an arithmetic number, because the mean of its divisors is an integer number (71884890).

Almost surely, 21142367474 is an apocalyptic number.

1142367474 is an abundant number, since it is smaller than the sum of its proper divisors (1157949006).

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

1142367474 is a wasteful number, since it uses less digits than its factorization.

1142367474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346.

The product of its digits is 112896, while the sum is 39.

The square root of 1142367474 is about 33798.9271131496. The cubic root of 1142367474 is about 1045.3665751479.

Adding to 1142367474 its reverse (4747632411), we get a palindrome (5889999885).

The spelling of 1142367474 in words is "one billion, one hundred forty-two million, three hundred sixty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 241 482 491 723 982 1446 1473 1609 2946 3218 4827 9654 118331 236662 354993 387769 709986 775538 790019 1163307 1580038 2326614 2370057 4740114 190394579 380789158 571183737 1142367474