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87614240983412 = 221113593258299747
BaseRepresentation
bin10011111010111101000111…
…101101100000100101110100
3102111012211200002120222011112
4103322331013231200211310
542440432431142432122
6510201232054054152
724311630365443623
oct2372750755404564
9374184602528145
1087614240983412
1125a09a99a33660
1299b028804a358
1339b6cab630540
14178c7a25576ba
15a1e0aa33b2e2
hex4faf47b60974

87614240983412 has 48 divisors (see below), whose sum is σ = 180433739166912. Its totient is φ = 36699227911680.

The previous prime is 87614240983391. The next prime is 87614240983429. The reversal of 87614240983412 is 21438904241678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128810678 + ... + 129489069.

It is an arithmetic number, because the mean of its divisors is an integer number (3759036232644).

Almost surely, 287614240983412 is an apocalyptic number.

It is an amenable number.

87614240983412 is an abundant number, since it is smaller than the sum of its proper divisors (92819498183500).

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

87614240983412 is a wasteful number, since it uses less digits than its factorization.

87614240983412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258300368 (or 258300366 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 87614240983412 in words is "eighty-seven trillion, six hundred fourteen billion, two hundred forty million, nine hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 593 1186 2372 6523 7709 13046 15418 26092 30836 84799 169598 339196 258299747 516599494 1033198988 2841297217 3357896711 5682594434 6715793422 11365188868 13431586844 36936863821 73873727642 147747455284 153171749971 306343499942 612686999884 1684889249681 1991232749623 3369778499362 3982465499246 6739556998724 7964930998492 21903560245853 43807120491706 87614240983412