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105472662080 = 2651719388357
BaseRepresentation
bin110001000111010101…
…0010001101001000000
3101002020120102101021212
41202032222101221000
53212002000141310
6120241541105252
710422465556352
oct1421652215100
9332216371255
10105472662080
1140804628125
12185366b8228
139c3b571026
145167bdd0d2
152b24909205
hex188ea91a40

105472662080 has 56 divisors (see below), whose sum is σ = 265930718328. Its totient is φ = 39707353088.

The previous prime is 105472662037. The next prime is 105472662151. The reversal of 105472662080 is 80266274501.

It can be written as a sum of positive squares in 4 ways, for example, as 6403840576 + 99068821504 = 80024^2 + 314752^2 .

It is a super-3 number, since 3×1054726620803 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9688739 + ... + 9699618.

Almost surely, 2105472662080 is an apocalyptic number.

105472662080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105472662080 is an abundant number, since it is smaller than the sum of its proper divisors (160458056248).

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

105472662080 is a wasteful number, since it uses less digits than its factorization.

105472662080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19388391 (or 19388381 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 105472662080 in words is "one hundred five billion, four hundred seventy-two million, six hundred sixty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 1088 1360 2720 5440 19388357 38776714 77553428 96941785 155106856 193883570 310213712 329602069 387767140 620427424 659204138 775534280 1240854848 1318408276 1551068560 1648010345 2636816552 3102137120 3296020690 5273633104 6204274240 6592041380 10547266208 13184082760 21094532416 26368165520 52736331040 105472662080