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125552414344 = 23767711792633
BaseRepresentation
bin111010011101110000…
…0011100111010001000
3110000001222000111002011
41310323200130322020
54024112404224334
6133402235545304
712033206625220
oct1647340347210
9400058014064
10125552414344
1149279079205
12203bb2bb234
13babb620346
146110925080
1533ec67a564
hex1d3b81ce88

125552414344 has 128 divisors (see below), whose sum is σ = 278554982400. Its totient is φ = 51946836480.

The previous prime is 125552414269. The next prime is 125552414347. The reversal of 125552414344 is 443414255521.

It is a junction number, because it is equal to n+sod(n) for n = 125552414297 and 125552414306.

It is not an unprimeable number, because it can be changed into a prime (125552414347) 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, 47682852 + ... + 47685484.

It is an arithmetic number, because the mean of its divisors is an integer number (2176210800).

Almost surely, 2125552414344 is an apocalyptic number.

125552414344 is a gapful number since it is divisible by the number (14) 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 125552414344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139277491200).

125552414344 is an abundant number, since it is smaller than the sum of its proper divisors (153002568056).

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

125552414344 is a wasteful number, since it uses less digits than its factorization.

125552414344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2959 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

Adding to 125552414344 its reverse (443414255521), we get a palindrome (568966669865).

The spelling of 125552414344 in words is "one hundred twenty-five billion, five hundred fifty-two million, four hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 67 71 134 142 179 268 284 358 469 497 536 568 716 938 994 1253 1432 1876 1988 2506 2633 3752 3976 4757 5012 5266 9514 10024 10532 11993 12709 18431 19028 21064 23986 25418 33299 36862 38056 47972 50836 66598 73724 83951 88963 95944 101672 133196 147448 167902 176411 177926 186943 266392 335804 352822 355852 373886 471307 671608 705644 711704 747772 851503 942614 1234877 1308601 1411288 1495544 1703006 1885228 2469754 2617202 3299149 3406012 3770456 4939508 5234404 5960521 6598298 6812024 9879016 10468808 11921042 12525181 13196596 23842084 25050362 26393192 31577569 33462797 47684168 50100724 63155138 66925594 87676267 100201448 126310276 133851188 175352534 221042983 234239579 252620552 267702376 350705068 442085966 468479158 701410136 884171932 936958316 1768343864 1873916632 2242007399 4484014798 8968029596 15694051793 17936059192 31388103586 62776207172 125552414344