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88245534630 = 235112913767307
BaseRepresentation
bin101001000101111010…
…1111111111110100110
322102202222112122002110
41102023311333332212
52421211324102010
6104312304021450
76242543445111
oct1221365777646
9272688478073
1088245534630
1134474338310
1215129301886
1384244b5ca6
1443b1cb9578
15246731a120
hex148bd7ffa6

88245534630 has 128 divisors (see below), whose sum is σ = 240758023680. Its totient is φ = 20504099840.

The previous prime is 88245534571. The next prime is 88245534631. The reversal of 88245534630 is 3643554288.

It is a self number, because there is not a number n which added to its sum of digits gives 88245534630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88245534631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1277437 + ... + 1344743.

It is an arithmetic number, because the mean of its divisors is an integer number (1880922060).

Almost surely, 288245534630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88245534630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120379011840).

88245534630 is an abundant number, since it is smaller than the sum of its proper divisors (152512489050).

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

88245534630 is a wasteful number, since it uses less digits than its factorization.

88245534630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67494.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 88245534630 in words is "eighty-eight billion, two hundred forty-five million, five hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 137 145 165 174 274 290 319 330 411 435 638 685 822 870 957 1370 1507 1595 1914 2055 3014 3190 3973 4110 4521 4785 7535 7946 9042 9570 11919 15070 19865 22605 23838 39730 43703 45210 59595 67307 87406 119190 131109 134614 201921 218515 262218 336535 403842 437030 655545 673070 740377 1009605 1311090 1480754 1951903 2019210 2221131 3701885 3903806 4442262 5855709 7403770 9221059 9759515 11105655 11711418 18442118 19519030 21470933 22211310 27663177 29278545 42941866 46105295 55326354 58557090 64412799 92210590 101431649 107354665 128825598 138315885 202863298 214709330 267410711 276631770 304294947 322063995 507158245 534821422 608589894 644127990 802232133 1014316490 1337053555 1521474735 1604464266 2674107110 2941517821 3042949470 4011160665 5883035642 8022321330 8824553463 14707589105 17649106926 29415178210 44122767315 88245534630