Search a number
-
+
70572025025660 = 22571143934536907
BaseRepresentation
bin10000000010111101010100…
…011110111001010001111100
3100020212121201202121212220002
4100002331110132321101330
533222223001401310120
6410032201333013432
720602442366104064
oct2002752436712174
9306777652555802
1070572025025660
1120539478355414
127ab93b8484278
13304bbb4999252
14135d9c05d23a4
15825b188e2375
hex402f547b947c

70572025025660 has 48 divisors (see below), whose sum is σ = 150393038100480. Its totient is φ = 27811879663680.

The previous prime is 70572025025639. The next prime is 70572025025687. The reversal of 70572025025660 is 6652052027507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15225074 + ... + 19311833.

It is an arithmetic number, because the mean of its divisors is an integer number (3133188293760).

Almost surely, 270572025025660 is an apocalyptic number.

It is an amenable number.

70572025025660 is an abundant number, since it is smaller than the sum of its proper divisors (79821013074820).

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

70572025025660 is a wasteful number, since it uses less digits than its factorization.

70572025025660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34538426 (or 34538424 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 70572025025660 in words is "seventy trillion, five hundred seventy-two billion, twenty-five million, twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 1439 2878 5756 7195 14390 28780 102169 204338 408676 510845 1021690 2043380 34536907 69073814 138147628 172684535 345369070 690738140 2452120397 4904240794 9808481588 12260601985 24521203970 49042407940 49698609173 99397218346 198794436692 248493045865 496986091730 993972183460 3528601251283 7057202502566 14114405005132 17643006256415 35286012512830 70572025025660