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10013237784 = 23321112799551
BaseRepresentation
bin10010101001101010…
…11110001000011000
3221211211200011221200
421110311132020120
5131001342102114
64333334234200
7503065055034
oct112465361030
927754604850
1010013237784
114279236830
121b354b5960
13c37673994
146adc0b1c4
153d9125409
hex254d5e218

10013237784 has 96 divisors (see below), whose sum is σ = 29817815040. Its totient is φ = 3010392000.

The previous prime is 10013237761. The next prime is 10013237791. The reversal of 10013237784 is 48773231001.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 50809 + ... + 150359.

It is an arithmetic number, because the mean of its divisors is an integer number (310602240).

Almost surely, 210013237784 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 10013237784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14908907520).

10013237784 is an abundant number, since it is smaller than the sum of its proper divisors (19804577256).

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

10013237784 is a wasteful number, since it uses less digits than its factorization.

10013237784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99701 (or 99694 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 10013237784 its reverse (48773231001), we get a palindrome (58786468785).

The spelling of 10013237784 in words is "ten billion, thirteen million, two hundred thirty-seven thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 127 132 198 254 264 381 396 508 762 792 1016 1143 1397 1524 2286 2794 3048 4191 4572 5588 8382 9144 11176 12573 16764 25146 33528 50292 99551 100584 199102 298653 398204 597306 796408 895959 1095061 1194612 1791918 2190122 2389224 3285183 3583836 4380244 6570366 7167672 8760488 9855549 12642977 13140732 19711098 25285954 26281464 37928931 39422196 50571908 75857862 78844392 101143816 113786793 139072747 151715724 227573586 278145494 303431448 417218241 455147172 556290988 834436482 910294344 1112581976 1251654723 1668872964 2503309446 3337745928 5006618892 10013237784