Search a number
-
+
30527823360 = 293536710831
BaseRepresentation
bin11100011011100110…
…011001111000000000
32220210112111002220110
4130123212121320000
51000010110321420
622005125111320
72130336134316
oct343346317000
986715432813
1030527823360
1111a46184591
125abb858540
132b5683c508
1416985a40b6
15bda13aee0
hex71b999e00

30527823360 has 160 divisors (see below), whose sum is σ = 97868593152. Its totient is φ = 8117821440.

The previous prime is 30527823343. The next prime is 30527823367. The reversal of 30527823360 is 6332872503.

It is a tau number, because it is divible by the number of its divisors (160).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527823367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813145 + ... + 2823975.

Almost surely, 230527823360 is an apocalyptic number.

30527823360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30527823360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48934296576).

30527823360 is an abundant number, since it is smaller than the sum of its proper divisors (67340769792).

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

30527823360 is a wasteful number, since it uses less digits than its factorization.

30527823360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224 (or 11208 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 30527823360 in words is "thirty billion, five hundred twenty-seven million, eight hundred twenty-three thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 367 384 480 512 640 734 768 960 1101 1280 1468 1536 1835 1920 2202 2560 2936 3670 3840 4404 5505 5872 7340 7680 8808 10831 11010 11744 14680 17616 21662 22020 23488 29360 32493 35232 43324 44040 46976 54155 58720 64986 70464 86648 88080 93952 108310 117440 129972 140928 162465 173296 176160 187904 216620 234880 259944 281856 324930 346592 352320 433240 469760 519888 563712 649860 693184 704640 866480 939520 1039776 1299720 1386368 1409280 1732960 2079552 2599440 2772736 2818560 3465920 3974977 4159104 5198880 5545472 6931840 7949954 8318208 10397760 11924931 13863680 15899908 16636416 19874885 20795520 23849862 27727360 31799816 39749770 41591040 47699724 59624655 63599632 79499540 83182080 95399448 119249310 127199264 158999080 190798896 238498620 254398528 317998160 381597792 476997240 508797056 635996320 763195584 953994480 1017594112 1271992640 1526391168 1907988960 2035188224 2543985280 3052782336 3815977920 5087970560 6105564672 7631955840 10175941120 15263911680 30527823360