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13480886813552 = 2419432114887581
BaseRepresentation
bin1100010000101100001101…
…1110000100001101110000
31202201202112011212202202122
43010023003132010031300
53231332324011013202
644401011153533412
72560650641152304
oct304130336041560
952652464782678
1013480886813552
114328237184334
121618829874268
1376a31c088bc2
1434869aa49d04
15185a073239a2
hexc42c3784370

13480886813552 has 80 divisors (see below), whose sum is σ = 28266646235520. Its totient is φ = 6207617606400.

The previous prime is 13480886813543. The next prime is 13480886813557. The reversal of 13480886813552 is 25531868808431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480886813557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314402 + ... + 5201982.

It is an arithmetic number, because the mean of its divisors is an integer number (353333077944).

Almost surely, 213480886813552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13480886813552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14133323117760).

13480886813552 is an abundant number, since it is smaller than the sum of its proper divisors (14785759421968).

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

13480886813552 is a wasteful number, since it uses less digits than its factorization.

13480886813552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887862 (or 4887856 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 62.

The spelling of 13480886813552 in words is "thirteen trillion, four hundred eighty billion, eight hundred eighty-six million, eight hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 19 38 43 76 86 152 172 211 304 344 422 688 817 844 1634 1688 3268 3376 4009 6536 8018 9073 13072 16036 18146 32072 36292 64144 72584 145168 172387 344774 689548 1379096 2758192 4887581 9775162 19550324 39100648 78201296 92864039 185728078 210165983 371456156 420331966 742912312 840663932 1031279591 1485824624 1681327864 2062559182 3362655728 3993153677 4125118364 7986307354 8250236728 15972614708 16500473456 19594312229 31945229416 39188624458 44345022413 63890458832 78377248916 88690044826 156754497832 177380089652 313508995664 354760179304 709520358608 842555425847 1685110851694 3370221703388 6740443406776 13480886813552