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10081723579929 = 3623251132
BaseRepresentation
bin1001001010110101010110…
…0011010111111000011001
31022200210200122120021000000
42102231111203113320121
52310134332214024204
633235251353003213
72060244336330261
oct222552543277031
938623618507000
1010081723579929
1132376a9149221
121169aa49b3509
135819193a4601
1426bd5ab6a7a1
151273ae8c2039
hex92b558d7e19

10081723579929 has 63 divisors (see below), whose sum is σ = 15804538773807. Its totient is φ = 6427667812896.

The previous prime is 10081723579927. The next prime is 10081723579943. The reversal of 10081723579929 is 92997532718001.

The square root of 10081723579929 is 3175173.

It is a perfect power (a square), and thus also a powerful number.

10081723579929 is a `hidden beast` number, since 1 + 0 + 0 + 8 + 17 + 23 + 579 + 9 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98348096025 + 9983375483904 = 313605^2 + 3159648^2 .

It is not a de Polignac number, because 10081723579929 - 21 = 10081723579927 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10081723579927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1971779877 + ... + 1971784989.

Almost surely, 210081723579929 is an apocalyptic number.

10081723579929 is the 3175173-rd square number.

10081723579929 is the 1587587-th centered octagonal number.

It is an amenable number.

10081723579929 is a deficient number, since it is larger than the sum of its proper divisors (5722815193878).

10081723579929 is an frugal number, since it uses more digits than its factorization.

10081723579929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10290 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 10081723579929 in words is "ten trillion, eighty-one billion, seven hundred twenty-three million, five hundred seventy-nine thousand, nine hundred twenty-nine".

Divisors: 1 3 9 23 27 69 81 207 243 529 621 729 1587 1863 4761 5113 5589 14283 15339 16767 42849 46017 117599 128547 138051 352797 385641 414153 1058391 1242459 2704777 3175173 3727377 8114331 9525519 24342993 26142769 28576557 73028979 78428307 85729671 219086937 235284921 601283687 657260811 705854763 1803851061 1971782433 2117564289 5411553183 6352692867 13829524801 16234659549 19058078601 41488574403 48703978647 124465723209 146111935941 373397169627 438335807823 1120191508881 3360574526643 10081723579929