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10206412663664 = 247257857413753
BaseRepresentation
bin1001010010000101110110…
…0110011110101101110000
31100010201112110002000010102
42110201131212132231300
52314210213120214124
633412432232451532
72102250264133610
oct224413546365560
940121473060112
1010206412663664
113285573960358
12118a0a2b49ba8
135905cab99b29
14273dc8b5ca40
1512a75b365aae
hex9485d99eb70

10206412663664 has 80 divisors (see below), whose sum is σ = 22714379633088. Its totient is φ = 4352061997056.

The previous prime is 10206412663661. The next prime is 10206412663771. The reversal of 10206412663664 is 46636621460201.

10206412663664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102064126636642 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206412663661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24461012 + ... + 24874764.

Almost surely, 210206412663664 is an apocalyptic number.

10206412663664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10206412663664 is an abundant number, since it is smaller than the sum of its proper divisors (12507966969424).

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

10206412663664 is a wasteful number, since it uses less digits than its factorization.

10206412663664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414882 (or 414876 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 10206412663664 in words is "ten trillion, two hundred six billion, four hundred twelve million, six hundred sixty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 257 514 857 1028 1714 1799 2056 3428 3598 4112 5999 6856 7196 11998 13712 14392 23996 28784 47992 95984 220249 413753 440498 827506 880996 1541743 1655012 1761992 2896271 3083486 3310024 3523984 5792542 6166972 6620048 11585084 12333944 23170168 24667888 46340336 106334521 212669042 354586321 425338084 709172642 744341647 850676168 1418345284 1488683294 1701352336 2482104247 2836690568 2977366588 4964208494 5673381136 5954733176 9928416988 11909466352 19856833976 39713667952 91128684497 182257368994 364514737988 637900791479 729029475976 1275801582958 1458058951952 2551603165916 5103206331832 10206412663664