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52152970108928 = 21313940352081
BaseRepresentation
bin10111101101110110011110…
…10000011110000000000000
320211122202221011020210110212
423312323033100132000000
523313433240321441203
6302530424350413252
713661633134410143
oct1366731720360000
9224582834223425
1052152970108928
1115687a500018a7
125a23718201228
1323140089837b0
14cc43080b005a
156069423591d8
hex2f6ecf41e000

52152970108928 has 112 divisors (see below), whose sum is σ = 112336720356336. Its totient is φ = 24067579576320.

The previous prime is 52152970108927. The next prime is 52152970108991. The reversal of 52152970108928 is 82980107925125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152970108927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001355848 + ... + 1001407928.

It is an arithmetic number, because the mean of its divisors is an integer number (1003006431753).

Almost surely, 252152970108928 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 52152970108928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56168360178168).

52152970108928 is an abundant number, since it is smaller than the sum of its proper divisors (60183750247408).

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

52152970108928 is an equidigital number, since it uses as much as digits as its factorization.

52152970108928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61523 (or 61499 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 59.

The spelling of 52152970108928 in words is "fifty-two trillion, one hundred fifty-two billion, nine hundred seventy million, one hundred eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 4096 6656 8192 9403 13312 18806 26624 37612 52081 53248 75224 104162 106496 122239 150448 208324 244478 300896 416648 488956 601792 677053 833296 977912 1203584 1354106 1666592 1955824 2407168 2708212 3333184 3911648 4814336 5416424 6666368 7823296 9628672 10832848 13332736 15646592 19257344 21665696 26665472 31293184 38514688 43331392 53330944 62586368 77029376 86662784 106661888 125172736 173325568 213323776 250345472 346651136 426647552 489717643 500690944 693302272 979435286 1001381888 1386604544 1958870572 2773209088 3917741144 5546418176 6366329359 7835482288 12732658718 15670964576 25465317436 31341929152 50930634872 62683858304 101861269744 125367716608 203722539488 250735433216 407445078976 501470866432 814890157952 1002941732864 1629780315904 2005883465728 3259560631808 4011766931456 6519121263616 13038242527232 26076485054464 52152970108928