Search a number
-
+
152163581368942 = 211132175323346373
BaseRepresentation
bin100010100110010001011000…
…001101110001101001101110
3201221202200210121112011222201
4202212101120031301221232
5124421022003312301232
61255342552333332114
744023312253021503
oct4246213015615156
9657680717464881
10152163581368942
1144536237871750
12150963a363703a
1366b9c6c325a00
142980a842bd4aa
15128d1cd4cabe7
hex8a6458371a6e

152163581368942 has 48 divisors (see below), whose sum is σ = 269775569493648. Its totient is φ = 63808436240640.

The previous prime is 152163581368921. The next prime is 152163581368991. The reversal of 152163581368942 is 249863185361251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5155533 + ... + 18190840.

It is an arithmetic number, because the mean of its divisors is an integer number (5620324364451).

Almost surely, 2152163581368942 is an apocalyptic number.

152163581368942 is a deficient number, since it is larger than the sum of its proper divisors (117611988124706).

152163581368942 is a wasteful number, since it uses less digits than its factorization.

152163581368942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348165 (or 23348152 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 64.

The spelling of 152163581368942 in words is "one hundred fifty-two trillion, one hundred sixty-three billion, five hundred eighty-one million, three hundred sixty-eight thousand, nine hundred forty-two".

Divisors: 1 2 11 13 22 26 143 169 286 338 1753 1859 3506 3718 19283 22789 38566 45578 250679 296257 501358 592514 3258827 6517654 23346373 46692746 256810103 303502849 513620206 607005698 3338531339 3945537037 6677062678 7891074074 40926191869 43400907407 81852383738 86801814814 450188110559 532040494297 900376221118 1064080988594 5852445437267 6916526425861 11704890874534 13833052851722 76081790684471 152163581368942