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5371130820 = 22351116748731
BaseRepresentation
bin1010000000010010…
…01111001111000100
3111212022201201100010
411000021033033010
542000002141240
62244545550220
7250046600346
oct50011171704
914768651303
105371130820
1123069550a0
12105a945370
13677a02b23
1438d4ad296
15216816280
hex14024f3c4

5371130820 has 96 divisors (see below), whose sum is σ = 16504943616. Its totient is φ = 1294268800.

The previous prime is 5371130707. The next prime is 5371130837. The reversal of 5371130820 is 280311735.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85855 + ... + 134585.

It is an arithmetic number, because the mean of its divisors is an integer number (171926496).

Almost surely, 25371130820 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 5371130820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8252471808).

5371130820 is an abundant number, since it is smaller than the sum of its proper divisors (11133812796).

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

5371130820 is a wasteful number, since it uses less digits than its factorization.

5371130820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48921 (or 48919 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5371130820 is about 73287.9991540225. Note that the first 3 decimals coincide. The cubic root of 5371130820 is about 1751.2786106093.

The spelling of 5371130820 in words is "five billion, three hundred seventy-one million, one hundred thirty thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 167 220 330 334 501 660 668 835 1002 1670 1837 2004 2505 3340 3674 5010 5511 7348 9185 10020 11022 18370 22044 27555 36740 48731 55110 97462 110220 146193 194924 243655 292386 487310 536041 584772 730965 974620 1072082 1461930 1608123 2144164 2680205 2923860 3216246 5360410 6432492 8040615 8138077 10720820 16081230 16276154 24414231 32162460 32552308 40690385 48828462 81380770 89518847 97656924 122071155 162761540 179037694 244142310 268556541 358075388 447594235 488284620 537113082 895188470 1074226164 1342782705 1790376940 2685565410 5371130820