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150731467242 = 231923834311607
BaseRepresentation
bin1000110001100001001…
…0111010100111101010
3112102001201211220021220
42030120102322213222
54432144223422432
6153124534242510
713614160221546
oct2143022724752
9472051756256
10150731467242
1158a19a90334
12252677b6436
13112a1c88605
14741c99aa26
153dc2e1a72c
hex23184ba9ea

150731467242 has 128 divisors (see below), whose sum is σ = 336102359040. Its totient is φ = 44849027520.

The previous prime is 150731467213. The next prime is 150731467277. The reversal of 150731467242 is 242764137051.

It is a super-2 number, since 2×1507314672422 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150731467194 and 150731467203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93796003 + ... + 93797609.

It is an arithmetic number, because the mean of its divisors is an integer number (2625799680).

Almost surely, 2150731467242 is an apocalyptic number.

150731467242 is an abundant number, since it is smaller than the sum of its proper divisors (185370891798).

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

150731467242 is a wasteful number, since it uses less digits than its factorization.

150731467242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 150731467242 in words is "one hundred fifty billion, seven hundred thirty-one million, four hundred sixty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 23 38 46 57 69 83 114 138 166 249 431 437 498 862 874 1293 1311 1577 1607 1909 2586 2622 3154 3214 3818 4731 4821 5727 8189 9462 9642 9913 11454 16378 19826 24567 29739 30533 35773 36271 36961 49134 59478 61066 71546 72542 73922 91599 107319 108813 110883 133381 183198 188347 214638 217626 221766 266762 376694 400143 565041 679687 692617 702259 800286 822779 1130082 1359374 1385234 1404518 1645558 2039061 2077851 2106777 2468337 2534239 3067763 4078122 4155702 4213554 4936674 5068478 6135526 7602717 9203289 13159723 15205434 15632801 15930191 18406578 26319446 31265602 31860382 39479169 46898403 47790573 57487211 58287497 78958338 93796806 95581146 114974422 116574994 172461633 174862491 302673629 344923266 349724982 605347258 908020887 1092257009 1322205853 1816041774 2184514018 2644411706 3276771027 3966617559 6553542054 7933235118 25121911207 50243822414 75365733621 150731467242