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3442435143 = 371961672111
BaseRepresentation
bin1100110100101111…
…0110010001000111
322212220112211020220
43031023312101013
524022230411033
61325331155423
7151210134030
oct31513662107
98786484226
103442435143
11150718a524
12800a45b73
1342b262b94
14249295a87
1515233abb3
hexcd2f6447

3442435143 has 64 divisors (see below), whose sum is σ = 5698682880. Its totient is φ = 1804809600.

The previous prime is 3442435127. The next prime is 3442435151. The reversal of 3442435143 is 3415342443.

It is not a de Polignac number, because 3442435143 - 24 = 3442435127 is a prime.

It is a super-2 number, since 2×34424351432 = 23700719427522860898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442435123) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1629658 + ... + 1631768.

It is an arithmetic number, because the mean of its divisors is an integer number (89041920).

Almost surely, 23442435143 is an apocalyptic number.

3442435143 is a deficient number, since it is larger than the sum of its proper divisors (2256247737).

3442435143 is a wasteful number, since it uses less digits than its factorization.

3442435143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its digits is 69120, while the sum is 33.

The square root of 3442435143 is about 58672.2689436841. The cubic root of 3442435143 is about 1509.9245818508.

Adding to 3442435143 its reverse (3415342443), we get a palindrome (6857777586).

The spelling of 3442435143 in words is "three billion, four hundred forty-two million, four hundred thirty-five thousand, one hundred forty-three".

Divisors: 1 3 7 19 21 57 61 67 133 183 201 399 427 469 1159 1273 1281 1407 2111 3477 3819 4087 6333 8113 8911 12261 14777 24339 26733 28609 40109 44331 77653 85827 120327 128771 141437 232959 280763 386313 424311 543571 842289 901397 990059 1630713 2446649 2687303 2704191 2970177 7339947 8061909 8627657 17126543 18811121 25882971 51379629 56433363 60393599 163925483 181180797 491776449 1147478381 3442435143