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13641700384 = 2513237319531
BaseRepresentation
bin11001011010001101…
…11101010000100000
31022012201021011220101
430231012331100200
5210414233403014
610133352552144
7662024353144
oct145506752040
938181234811
1013641700384
115870425454
1227886b2654
13139530b080
14935a89224
1554c95a474
hex32d1bd420

13641700384 has 96 divisors (see below), whose sum is σ = 30595549824. Its totient is φ = 5939619840.

The previous prime is 13641700367. The next prime is 13641700409. The reversal of 13641700384 is 48300714631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688699 + ... + 708229.

It is an arithmetic number, because the mean of its divisors is an integer number (318703644).

Almost surely, 213641700384 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 13641700384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15297774912).

13641700384 is an abundant number, since it is smaller than the sum of its proper divisors (16953849440).

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

13641700384 is a wasteful number, since it uses less digits than its factorization.

13641700384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19650 (or 19642 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

It can be divided in two parts, 13641 and 700384, that added together give a square (714025 = 8452).

The spelling of 13641700384 in words is "thirteen billion, six hundred forty-one million, seven hundred thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 73 92 104 146 184 208 292 299 368 416 584 598 736 949 1168 1196 1679 1898 2336 2392 3358 3796 4784 6716 7592 9568 13432 15184 19531 21827 26864 30368 39062 43654 53728 78124 87308 156248 174616 253903 312496 349232 449213 507806 624992 698464 898426 1015612 1425763 1796852 2031224 2851526 3593704 4062448 5703052 5839769 7187408 8124896 11406104 11679538 14374816 18534919 22812208 23359076 32792549 37069838 45624416 46718152 65585098 74139676 93436304 131170196 148279352 186872608 262340392 296558704 426303137 524680784 593117408 852606274 1049361568 1705212548 3410425096 6820850192 13641700384