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10781225214 = 231994572151
BaseRepresentation
bin10100000101001110…
…00111000011111110
31000211100202222122120
422002213013003332
5134034443201324
64541451023410
7531111621324
oct120247070376
930740688576
1010781225214
1146327a2091
12210a73ab66
13102a7c8806
14743c01d14
15431777179
hex2829c70fe

10781225214 has 16 divisors (see below), whose sum is σ = 22697316480. Its totient is φ = 3404597400.

The previous prime is 10781225177. The next prime is 10781225239. The reversal of 10781225214 is 41252218701.

10781225214 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 2×107812252142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47285962 + ... + 47286189.

It is an arithmetic number, because the mean of its divisors is an integer number (1418582280).

Almost surely, 210781225214 is an apocalyptic number.

10781225214 is an abundant number, since it is smaller than the sum of its proper divisors (11916091266).

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

10781225214 is a wasteful number, since it uses less digits than its factorization.

10781225214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94572175.

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 10781225214 in words is "ten billion, seven hundred eighty-one million, two hundred twenty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 94572151 189144302 283716453 567432906 1796870869 3593741738 5390612607 10781225214