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52345204115544 = 23325963891928677
BaseRepresentation
bin10111110011011100100010…
…10011000000100001011000
320212100011010021110010210200
423321232101103000201120
523330110434223144134
6303155015500342200
714011546645455054
oct1371562123004130
9225304107403720
1052345204115544
11157515270a524a
125a54a26b44960
1323291930926c2
14ccd7429dcc64
1560b943b08499
hex2f9b914c0858

52345204115544 has 96 divisors (see below), whose sum is σ = 144193753314000. Its totient is φ = 17149972144896.

The previous prime is 52345204115531. The next prime is 52345204115599. The reversal of 52345204115544 is 44551140254325.

52345204115544 is a `hidden beast` number, since 5 + 2 + 3 + 4 + 52 + 0 + 41 + 1 + 554 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52345204115544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26176134 + ... + 28104810.

Almost surely, 252345204115544 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 52345204115544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72096876657000).

52345204115544 is an abundant number, since it is smaller than the sum of its proper divisors (91848549198456).

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

52345204115544 is a wasteful number, since it uses less digits than its factorization.

52345204115544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935137 (or 1935130 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 52345204115544 its reverse (44551140254325), we get a palindrome (96896344369869).

The spelling of 52345204115544 in words is "fifty-two trillion, three hundred forty-five billion, two hundred four million, one hundred fifteen thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 1062 1416 2124 4248 6389 12778 19167 25556 38334 51112 57501 76668 115002 153336 230004 376951 460008 753902 1130853 1507804 1928677 2261706 3015608 3392559 3857354 4523412 5786031 6785118 7714708 9046824 11572062 13570236 15429416 17358093 23144124 27140472 34716186 46288248 69432372 113791943 138864744 227583886 341375829 455167772 682751658 910335544 1024127487 1365503316 2048254974 2731006632 4096509948 8193019896 12322317353 24644634706 36966952059 49289269412 73933904118 98578538824 110900856177 147867808236 221801712354 295735616472 443603424708 727016723827 887206849416 1454033447654 2181050171481 2908066895308 4362100342962 5816133790616 6543150514443 8724200685924 13086301028886 17448401371848 26172602057772 52345204115544