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9106561002 = 2371134956479
BaseRepresentation
bin10000111101100101…
…10001011111101010
3212111122121020020010
420132302301133222
5122122234423002
64103345112350
7441445330350
oct103662613752
925448536203
109106561002
113953464080
1219219286b6
13b21880246
146256337d0
1538472a46c
hex21ecb17ea

9106561002 has 64 divisors (see below), whose sum is σ = 22772736000. Its totient is φ = 2358521280.

The previous prime is 9106560973. The next prime is 9106561031. The reversal of 9106561002 is 2001656019.

It is an interprime number because it is at equal distance from previous prime (9106560973) and next prime (9106561031).

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 31 ways as a sum of consecutive naturals, for example, 132999 + ... + 189477.

It is an arithmetic number, because the mean of its divisors is an integer number (355824000).

Almost surely, 29106561002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9106561002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11386368000).

9106561002 is an abundant number, since it is smaller than the sum of its proper divisors (13666174998).

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

9106561002 is a wasteful number, since it uses less digits than its factorization.

9106561002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56851.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 9106561002 is about 95428.3029399559. The cubic root of 9106561002 is about 2088.2611088263.

The spelling of 9106561002 in words is "nine billion, one hundred six million, five hundred sixty-one thousand, two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 349 462 698 1047 2094 2443 3839 4886 7329 7678 11517 14658 23034 26873 53746 56479 80619 112958 161238 169437 338874 395353 621269 790706 1186059 1242538 1863807 2372118 3727614 4348883 8697766 13046649 19711171 26093298 39422342 59133513 118267026 137978197 216822881 275956394 413934591 433645762 650468643 827869182 1300937286 1517760167 3035520334 4553280501 9106561002