Search a number
-
+
26101470672 = 2433592773697
BaseRepresentation
bin11000010011110001…
…001101010111010000
32111101001112002112000
4120103301031113100
5411423434030142
615554005034000
71612550561064
oct302361152720
974331462460
1026101470672
1110084666272
1250853b5900
1325cc7b0704
141398789aa4
15a2b74914c
hex613c4d5d0

26101470672 has 160 divisors (see below), whose sum is σ = 76486473600. Its totient is φ = 8519841792.

The previous prime is 26101470653. The next prime is 26101470683. The reversal of 26101470672 is 27607410162.

26101470672 is a `hidden beast` number, since 26 + 101 + 470 + 67 + 2 = 666.

It is a super-2 number, since 2×261014706722 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7058328 + ... + 7062024.

It is an arithmetic number, because the mean of its divisors is an integer number (478040460).

Almost surely, 226101470672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26101470672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38243236800).

26101470672 is an abundant number, since it is smaller than the sum of its proper divisors (50385002928).

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

26101470672 is a wasteful number, since it uses less digits than its factorization.

26101470672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4038 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 26101470672 in words is "twenty-six billion, one hundred one million, four hundred seventy thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 59 72 108 118 144 177 216 236 277 354 432 472 531 554 708 831 944 1062 1108 1416 1593 1662 2124 2216 2493 2832 3186 3324 3697 4248 4432 4986 6372 6648 7394 7479 8496 9972 11091 12744 13296 14788 14958 16343 19944 22182 25488 29576 29916 32686 33273 39888 44364 49029 59152 59832 65372 66546 88728 98058 99819 119664 130744 133092 147087 177456 196116 199638 218123 261488 266184 294174 392232 399276 436246 441261 532368 588348 654369 784464 798552 872492 882522 1024069 1176696 1308738 1597104 1744984 1765044 1963107 2048138 2353392 2617476 3072207 3489968 3530088 3926214 4096276 5234952 5889321 6144414 7060176 7852428 8192552 9216621 10469904 11778642 12288828 15704856 16385104 18433242 23557284 24577656 27649863 31409712 36866484 47114568 49155312 55299726 60420071 73732968 94229136 110599452 120840142 147465936 181260213 221198904 241680284 362520426 442397808 483360568 543780639 725040852 966721136 1087561278 1450081704 1631341917 2175122556 2900163408 3262683834 4350245112 6525367668 8700490224 13050735336 26101470672