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10050781026 = 23112131064927
BaseRepresentation
bin10010101110001001…
…01011111101100010
3221221110022120121010
421113010223331202
5131040444443101
64341155041350
7504032141406
oct112704537542
927843276533
1010050781026
114298449600
121b45ba0256
13c4238a210
146b4bc1106
153dc58e2d6
hex25712bf62

10050781026 has 48 divisors (see below), whose sum is σ = 23794751232. Its totient is φ = 2811404640.

The previous prime is 10050780997. The next prime is 10050781049. The reversal of 10050781026 is 62018705001.

It is a super-2 number, since 2×100507810262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10050780984 and 10050781002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523026 + ... + 541901.

It is an arithmetic number, because the mean of its divisors is an integer number (495723984).

Almost surely, 210050781026 is an apocalyptic number.

10050781026 is an abundant number, since it is smaller than the sum of its proper divisors (13743970206).

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

10050781026 is a wasteful number, since it uses less digits than its factorization.

10050781026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064967 (or 1064956 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 10050781026 in words is "ten billion, fifty million, seven hundred eighty-one thousand, twenty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 121 143 242 286 363 429 726 858 1573 3146 4719 9438 1064927 2129854 3194781 6389562 11714197 13844051 23428394 27688102 35142591 41532153 70285182 83064306 128856167 152284561 257712334 304569122 386568501 456853683 773137002 913707366 1675130171 3350260342 5025390513 10050781026