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1387113718116 = 2237192337787777
BaseRepresentation
bin10100001011110110011…
…010111010000101100100
311220121101100011211221110
4110023312122322011210
5140211302102434431
62541121540545020
7202133654031060
oct24136632720544
94817340154843
101387113718116
114952a9593a55
121a49b96b2170
13a0a5bc6c9c9
144b1cb002aa0
1526136bc2346
hex142f66ba164

1387113718116 has 96 divisors (see below), whose sum is σ = 4062941890560. Its totient is φ = 359135023104.

The previous prime is 1387113718063. The next prime is 1387113718117. The reversal of 1387113718116 is 6118173117831.

It is a super-3 number, since 3×13871137181163 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1387113718117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18857181 + ... + 18930596.

It is an arithmetic number, because the mean of its divisors is an integer number (42322311360).

Almost surely, 21387113718116 is an apocalyptic number.

It is an amenable number.

1387113718116 is an abundant number, since it is smaller than the sum of its proper divisors (2675828172444).

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

1387113718116 is a wasteful number, since it uses less digits than its factorization.

1387113718116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37787833 (or 37787831 counting only the distinct ones).

The product of its digits is 169344, while the sum is 48.

The spelling of 1387113718116 in words is "one trillion, three hundred eighty-seven billion, one hundred thirteen million, seven hundred eighteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 19 21 23 28 38 42 46 57 69 76 84 92 114 133 138 161 228 266 276 322 399 437 483 532 644 798 874 966 1311 1596 1748 1932 2622 3059 5244 6118 9177 12236 18354 36708 37787777 75575554 113363331 151151108 226726662 264514439 453453324 529028878 717967763 793543317 869118871 1058057756 1435935526 1587086634 1738237742 2153903289 2607356613 2871871052 3174173268 3476475484 4307806578 5025774341 5214713226 6083832097 8615613156 10051548682 10429426452 12167664194 15077323023 16513258549 18251496291 20103097364 24335328388 30154646046 33026517098 36502992582 49539775647 60309292092 66053034196 73005985164 99079551294 115592809843 198159102588 231185619686 346778429529 462371239372 693556859058 1387113718116