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1373367362868 = 223441199519523
BaseRepresentation
bin10011111111000011000…
…100101110010100110100
311212021220022222122120000
4103333003010232110310
5140000124021102433
62530525524511300
7201136215654444
oct23770304562464
94767808878500
101373367362868
1148a495088886
121a2201b4b530
139c67b07b4a7
144a6854b4124
1525acee93113
hex13fc312e534

1373367362868 has 120 divisors (see below), whose sum is σ = 3696309355200. Its totient is φ = 444378337920.

The previous prime is 1373367362779. The next prime is 1373367362891. The reversal of 1373367362868 is 8682637633731.

1373367362868 is a `hidden beast` number, since 13 + 7 + 336 + 7 + 3 + 6 + 286 + 8 = 666.

It is a super-2 number, since 2×13733673628682 (a number of 25 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 39 ways as a sum of consecutive naturals, for example, 2383755 + ... + 2903277.

It is an arithmetic number, because the mean of its divisors is an integer number (30802577960).

Almost surely, 21373367362868 is an apocalyptic number.

1373367362868 is a gapful number since it is divisible by the number (18) 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 1373367362868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848154677600).

1373367362868 is an abundant number, since it is smaller than the sum of its proper divisors (2322941992332).

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

1373367362868 is a wasteful number, since it uses less digits than its factorization.

1373367362868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519779 (or 519768 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 63.

The spelling of 1373367362868 in words is "one trillion, three hundred seventy-three billion, three hundred sixty-seven million, three hundred sixty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 81 82 108 123 162 164 199 246 324 369 398 492 597 738 796 1107 1194 1476 1791 2214 2388 3321 3582 4428 5373 6642 7164 8159 10746 13284 16119 16318 21492 24477 32238 32636 48954 64476 73431 97908 146862 220293 293724 440586 519523 660879 881172 1039046 1321758 1558569 2078092 2643516 3117138 4675707 6234276 9351414 14027121 18702828 21300443 28054242 42081363 42600886 56108484 63901329 84162726 85201772 103385077 127802658 168325452 191703987 206770154 255605316 310155231 383407974 413540308 575111961 620310462 766815948 930465693 1150223922 1240620924 1725335883 1860931386 2300447844 2791397079 3450671766 3721862772 4238788157 5582794158 6901343532 8374191237 8477576314 11165588316 12716364471 16748382474 16955152628 25432728942 33496764948 38149093413 50865457884 76298186826 114447280239 152596373652 228894560478 343341840717 457789120956 686683681434 1373367362868