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107783516416 = 28174712
BaseRepresentation
bin110010001100001100…
…1011111000100000000
3101022012121200221111111
41210120121133010000
53231220040011131
6121303130453104
710533655526122
oct1443031370400
9338177627444
10107783516416
114178aa921a4
1218a80594194
13a219246864
145306a95212
152c0c721ab1
hex191865f100

107783516416 has 135 divisors (see below), whose sum is σ = 231857426563. Its totient is φ = 50007265280.

The previous prime is 107783516413. The next prime is 107783516417. The reversal of 107783516416 is 614615387701.

The square root of 107783516416 is 328304.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 33450946816 + 74332569600 = 182896^2 + 272640^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107783516416.

It is not an unprimeable number, because it can be changed into a prime (107783516413) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1518077661 + ... + 1518077731.

Almost surely, 2107783516416 is an apocalyptic number.

107783516416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

107783516416 is the 328304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107783516416

107783516416 is an abundant number, since it is smaller than the sum of its proper divisors (124073910147).

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

107783516416 is an frugal number, since it uses more digits than its factorization.

107783516416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

Multiplying 107783516416 by its sum of digits (49), we get a square (5281392304384 = 22981282).

The spelling of 107783516416 in words is "one hundred seven billion, seven hundred eighty-three million, five hundred sixteen thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 17 32 34 64 68 71 128 136 142 256 272 284 289 544 568 578 1088 1136 1156 1207 2176 2272 2312 2414 4352 4544 4624 4828 4913 5041 9088 9248 9656 9826 10082 18176 18496 19312 19652 20164 20519 36992 38624 39304 40328 41038 73984 77248 78608 80656 82076 83521 85697 154496 157216 161312 164152 167042 171394 308992 314432 322624 328304 334084 342788 348823 628864 645248 656608 668168 685576 697646 1257728 1290496 1313216 1336336 1371152 1395292 1456849 2626432 2672672 2742304 2790584 2913698 5252864 5345344 5484608 5581168 5827396 5929991 10690688 10969216 11162336 11654792 11859982 21381376 21938432 22324672 23309584 23719964 24766433 44649344 46619168 47439928 49532866 89298688 93238336 94879856 99065732 186476672 189759712 198131464 372953344 379519424 396262928 421029361 759038848 792525856 842058722 1518077696 1585051712 1684117444 3170103424 3368234888 6340206848 6736469776 13472939552 26945879104 53891758208 107783516416