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10209068184 = 23375367109157
BaseRepresentation
bin10011000001000001…
…00000010010011000
3222100111011101202110
421200200200102120
5131402010140214
64405011432320
7510663435120
oct114040402230
928314141673
1010209068184
114369831037
121b8abb56a0
13c690cb163
146cbc25c80
153eb409159
hex260820498

10209068184 has 256 divisors, whose sum is σ = 30633292800. Its totient is φ = 2775472128.

The previous prime is 10209068171. The next prime is 10209068197. The reversal of 10209068184 is 48186090201.

It is an interprime number because it is at equal distance from previous prime (10209068171) and next prime (10209068197).

It is a super-2 number, since 2×102090681842 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65025834 + ... + 65025990.

It is an arithmetic number, because the mean of its divisors is an integer number (119661300).

Almost surely, 210209068184 is an apocalyptic number.

10209068184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10209068184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15316646400).

10209068184 is an abundant number, since it is smaller than the sum of its proper divisors (20424224616).

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

10209068184 is a wasteful number, since it uses less digits than its factorization.

10209068184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 10209068184 in words is "ten billion, two hundred nine million, sixty-eight thousand, one hundred eighty-four".