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445130241132534 = 234113816389205081
BaseRepresentation
bin110010100110101111111010…
…1111001101100011111110110
32011101002000221211222022010220
41211031133311321230133312
5431321003213212220114
64214414002035155210
7162521412223066056
oct14515376571543766
92141060854868126
10445130241132534
11119917747663841
1241b11281145b06
131614b7a8a0a769
147bcc5c09c3566
15366dcd46620a9
hex194d7f5e6c7f6

445130241132534 has 64 divisors (see below), whose sum is σ = 912781820341440. Its totient is φ = 144629634816000.

The previous prime is 445130241132439. The next prime is 445130241132601. The reversal of 445130241132534 is 435231142031544.

It is a super-2 number, since 2×4451302411325342 (a number of 30 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 31 ways as a sum of consecutive naturals, for example, 2170406874 + ... + 2170611954.

It is an arithmetic number, because the mean of its divisors is an integer number (14262215942835).

Almost surely, 2445130241132534 is an apocalyptic number.

445130241132534 is an abundant number, since it is smaller than the sum of its proper divisors (467651579208906).

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

445130241132534 is a wasteful number, since it uses less digits than its factorization.

445130241132534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212897.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 445130241132534 in words is "four hundred forty-five trillion, one hundred thirty billion, two hundred forty-one million, one hundred thirty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 1381 2762 4143 6389 8286 12778 19167 38334 56621 113242 169863 205081 261949 339726 410162 523898 615243 785847 1230486 1571694 8408321 8823209 16816642 17646418 25224963 26469627 50449926 52939254 283216861 361751569 566433722 723503138 849650583 1085254707 1310262509 1699301166 2170509414 2620525018 3930787527 7861575054 11611891301 23223782602 34835673903 53720762869 69671347806 107441525738 161162288607 322324577214 1809472524929 3618945049858 5428417574787 10856835149574 74188373522089 148376747044178 222565120566267 445130241132534