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10240868218 = 274373467499
BaseRepresentation
bin10011000100110011…
…10011111101111010
3222102201000000012111
421202121303331322
5131433130240333
64412105202534
7511530641440
oct114231637572
928381000174
1010240868218
114385780959
121b9979044a
13c72883549
146d2142b90
153ee0db4cd
hex262673f7a

10240868218 has 64 divisors (see below), whose sum is σ = 18285696000. Its totient is φ = 4210641792.

The previous prime is 10240868203. The next prime is 10240868233. The reversal of 10240868218 is 81286804201.

It is an interprime number because it is at equal distance from previous prime (10240868203) and next prime (10240868233).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20522533 + ... + 20523031.

It is an arithmetic number, because the mean of its divisors is an integer number (285714000).

Almost surely, 210240868218 is an apocalyptic number.

10240868218 is a deficient number, since it is larger than the sum of its proper divisors (8044827782).

10240868218 is a wasteful number, since it uses less digits than its factorization.

10240868218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 10240868218 in words is "ten billion, two hundred forty million, eight hundred sixty-eight thousand, two hundred eighteen".

Divisors: 1 2 7 14 43 73 86 146 301 467 499 511 602 934 998 1022 3139 3269 3493 6278 6538 6986 20081 21457 21973 34091 36427 40162 42914 43946 68182 72854 140567 150199 233033 238637 254989 281134 300398 466066 477274 509978 1465913 1566361 1631231 2931826 3132722 3262462 10020419 10261391 10964527 17011409 20040838 20522782 21929054 34022818 70142933 119079863 140285866 238159726 731490587 1462981174 5120434109 10240868218