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3142442534 = 2711317173127
BaseRepresentation
bin1011101101001101…
…1101111000100110
322010000001121202112
42323103131320212
522413431130114
61235453241022
7140605215020
oct27323357046
98100047675
103142442534
111372910650
12738493172
133b106856a
1421b4c5010
15135d2e13e
hexbb4dde26

3142442534 has 128 divisors (see below), whose sum is σ = 6285164544. Its totient is φ = 1143072000.

The previous prime is 3142442521. The next prime is 3142442539. The reversal of 3142442534 is 4352442413.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3142442534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142442539) 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 63 ways as a sum of consecutive naturals, for example, 24743579 + ... + 24743705.

It is an arithmetic number, because the mean of its divisors is an integer number (49102848).

Almost surely, 23142442534 is an apocalyptic number.

3142442534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3142442534 is a wasteful number, since it uses less digits than its factorization.

3142442534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its digits is 46080, while the sum is 32.

The square root of 3142442534 is about 56057.4931119828. The cubic root of 3142442534 is about 1464.7239453917.

Adding to 3142442534 its reverse (4352442413), we get a palindrome (7494884947).

The spelling of 3142442534 in words is "three billion, one hundred forty-two million, four hundred forty-two thousand, five hundred thirty-four".

Divisors: 1 2 7 11 14 22 31 62 71 73 77 127 142 146 154 217 254 341 434 497 511 682 781 803 889 994 1022 1397 1562 1606 1778 2201 2263 2387 2794 3937 4402 4526 4774 5183 5467 5621 7874 9017 9271 9779 10366 10934 11242 15407 15841 18034 18542 19558 24211 24893 27559 30814 31682 36281 43307 48422 49786 55118 57013 63119 64897 72562 86614 99187 101981 114026 126238 129794 160673 169477 174251 198374 203962 279527 287401 303149 321346 338954 348502 399091 559054 574802 606298 658241 694309 713867 798182 1124711 1316482 1388618 1427734 1767403 1956689 2011807 2249422 3074797 3161411 3534806 3913378 4023614 4607687 6149594 6322822 7240651 9215374 12371821 14481302 20405471 21523579 22129877 24743642 40810942 43047158 44259754 50684557 101369114 142838297 224460181 285676594 448920362 1571221267 3142442534