Search a number
-
+
142892632519 = 71323414771499
BaseRepresentation
bin1000010100010100010…
…0001000100111000111
3111122211102200211120221
42011011010020213013
54320121003220034
6145351033005211
713216004223160
oct2050504104707
9448742624527
10142892632519
115566719082a
122383a553807
1310622c53480
146cb7886767
153ab4b57bb4
hex21451089c7

142892632519 has 128 divisors (see below), whose sum is σ = 195084288000. Its totient is φ = 101601561600.

The previous prime is 142892632501. The next prime is 142892632537. The reversal of 142892632519 is 915236298241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142892632501) and next prime (142892632537).

It is not a de Polignac number, because 142892632519 - 213 = 142892624327 is a prime.

It is a super-2 number, since 2×1428926325192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142892632819) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 286357732 + ... + 286358230.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096000).

Almost surely, 2142892632519 is an apocalyptic number.

142892632519 is a deficient number, since it is larger than the sum of its proper divisors (52191655481).

142892632519 is a wasteful number, since it uses less digits than its factorization.

142892632519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 1866240, while the sum is 52.

The spelling of 142892632519 in words is "one hundred forty-two billion, eight hundred ninety-two million, six hundred thirty-two thousand, five hundred nineteen".

Divisors: 1 7 13 23 41 47 71 91 161 287 299 329 497 499 533 611 923 943 1081 1633 1927 2093 2911 3337 3493 3731 4277 6461 6487 6601 7567 11431 11477 12259 13489 14053 20377 20459 21229 23359 23453 25051 35429 37843 43381 44321 45409 66953 76751 80339 85813 98371 136817 143213 148603 149201 164171 175357 248003 264901 265967 303667 304889 310247 460577 468671 470557 537257 539419 576173 814867 870389 957719 961573 997763 1044407 1452589 1665163 1778621 1861769 2134223 3146791 3224039 3293899 3775933 4033211 5704069 6092723 6117241 6731011 6984341 7012447 10168123 10593271 11656141 12450347 12500449 18883657 21647119 22027537 22116179 33409547 38298749 40908283 42820687 49087129 68271683 74152897 87503143 132185599 151529833 154813253 233866829 268091243 286357981 287510327 434324111 477901781 497883737 887531879 1570248709 2012572289 3040268777 3485186159 6212723153 10991740963 20413233217 142892632519