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130526086746 = 23111977667981
BaseRepresentation
bin111100110001111110…
…1100000011001011010
3110110220120212012222010
41321203331200121122
54114304134233441
6135543551010350
712300362300646
oct1714375403132
9413816765863
10130526086746
11503a0633970
1221368b099b6
13c401b91673
1464632d1c26
1535de131116
hex1e63f6065a

130526086746 has 16 divisors (see below), whose sum is σ = 284784189408. Its totient is φ = 39553359600.

The previous prime is 130526086721. The next prime is 130526086753. The reversal of 130526086746 is 647680625031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130526086695 and 130526086704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988833925 + ... + 988834056.

It is an arithmetic number, because the mean of its divisors is an integer number (17799011838).

Almost surely, 2130526086746 is an apocalyptic number.

130526086746 is an abundant number, since it is smaller than the sum of its proper divisors (154258102662).

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

130526086746 is a wasteful number, since it uses less digits than its factorization.

130526086746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977667997.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 130526086746 in words is "one hundred thirty billion, five hundred twenty-six million, eighty-six thousand, seven hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 1977667981 3955335962 5933003943 11866007886 21754347791 43508695582 65263043373 130526086746