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1316160424400 = 245261307917519
BaseRepresentation
bin10011001001110001010…
…001100100100111010000
311122211020111001001221012
4103021301101210213100
5133030444032040100
62444345153350052
7164042453006333
oct23116121444720
94584214031835
101316160424400
114681a927a238
121930b7568328
139716218c343
14479b995a61a
1524382a59135
hex132714649d0

1316160424400 has 120 divisors (see below), whose sum is σ = 3215140051200. Its totient is φ = 517635878400.

The previous prime is 1316160424399. The next prime is 1316160424433. The reversal of 1316160424400 is 44240616131.

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 23 ways as a sum of consecutive naturals, for example, 75118841 + ... + 75136359.

It is an arithmetic number, because the mean of its divisors is an integer number (26792833760).

Almost surely, 21316160424400 is an apocalyptic number.

1316160424400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316160424400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607570025600).

1316160424400 is an abundant number, since it is smaller than the sum of its proper divisors (1898979626800).

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

1316160424400 is a wasteful number, since it uses less digits than its factorization.

1316160424400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677 (or 20666 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1316160424400 in words is "one trillion, three hundred sixteen billion, one hundred sixty million, four hundred twenty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 200 244 305 400 488 610 976 1220 1525 2440 3050 3079 4880 6100 6158 12200 12316 15395 17519 24400 24632 30790 35038 49264 61580 70076 76975 87595 123160 140152 153950 175190 187819 246320 280304 307900 350380 375638 437975 615800 700760 751276 875950 939095 1068659 1231600 1401520 1502552 1751900 1878190 2137318 3005104 3503800 3756380 4274636 4695475 5343295 7007600 7512760 8549272 9390950 10686590 15025520 17098544 18781900 21373180 26716475 37563800 42746360 53432950 53941001 75127600 85492720 106865900 107882002 213731800 215764004 269705005 427463600 431528008 539410010 863056016 1078820020 1348525025 2157640040 2697050050 3290401061 4315280080 5394100100 6580802122 10788200200 13161604244 16452005305 21576400400 26323208488 32904010610 52646416976 65808021220 82260026525 131616042440 164520053050 263232084880 329040106100 658080212200 1316160424400