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8951241857068 = 2276128118650441
BaseRepresentation
bin1000001001000001111110…
…0101110101100000101100
31011200201201102202112100201
42002100133211311200230
52133124120403411233
631012051014203244
71612464055252120
oct202203745654054
934621642675321
108951241857068
112941222740735
121006988953524
134cc1384ab344
1422d35729d580
15107c97d8e77d
hex8241f97582c

8951241857068 has 48 divisors (see below), whose sum is σ = 18260722363968. Its totient is φ = 3759928704000.

The previous prime is 8951241857059. The next prime is 8951241857093. The reversal of 8951241857068 is 8607581421598.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8845273 + ... + 9805168.

It is an arithmetic number, because the mean of its divisors is an integer number (380431715916).

Almost surely, 28951241857068 is an apocalyptic number.

It is an amenable number.

8951241857068 is an abundant number, since it is smaller than the sum of its proper divisors (9309480506900).

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

8951241857068 is a wasteful number, since it uses less digits than its factorization.

8951241857068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18650794 (or 18650792 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 64.

The spelling of 8951241857068 in words is "eight trillion, nine hundred fifty-one billion, two hundred forty-one million, eight hundred fifty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 281 427 562 854 1124 1708 1967 3934 7868 17141 34282 68564 119987 239974 479948 18650441 37300882 74601764 130553087 261106174 522212348 1137676901 2275353802 4550707604 5240773921 7963738307 10481547842 15927476614 20963095684 31854953228 36685417447 73370834894 146741669788 319687209181 639374418362 1278748836724 2237810464267 4475620928534 8951241857068