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5471799900 = 2235278331393
BaseRepresentation
bin1010001100010010…
…10000101001011100
3112010100011020100120
411012021100221130
542201240044100
62302543354540
7252411350250
oct50611205134
915110136316
105471799900
112358763286
1210885b2a50
1369281c028
1439c9d6260
1522059e0a0
hex146250a5c

5471799900 has 144 divisors (see below), whose sum is σ = 18311994624. Its totient is φ = 1235589120.

The previous prime is 5471799887. The next prime is 5471799901. The reversal of 5471799900 is 99971745.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471799901) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 158604 + ... + 189996.

Almost surely, 25471799900 is an apocalyptic number.

5471799900 is a gapful number since it is divisible by the number (50) 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 5471799900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9155997312).

5471799900 is an abundant number, since it is smaller than the sum of its proper divisors (12840194724).

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

5471799900 is a wasteful number, since it uses less digits than its factorization.

5471799900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31500 (or 31493 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 51.

The square root of 5471799900 is about 73971.6155021641. The cubic root of 5471799900 is about 1762.1521430089.

The spelling of 5471799900 in words is "five billion, four hundred seventy-one million, seven hundred ninety-nine thousand, nine hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 83 84 100 105 140 150 166 175 210 249 300 332 350 415 420 498 525 581 700 830 996 1050 1162 1245 1660 1743 2075 2100 2324 2490 2905 3486 4150 4980 5810 6225 6972 8300 8715 11620 12450 14525 17430 24900 29050 31393 34860 43575 58100 62786 87150 94179 125572 156965 174300 188358 219751 313930 376716 439502 470895 627860 659253 784825 879004 941790 1098755 1318506 1569650 1883580 2197510 2354475 2605619 2637012 3139300 3296265 4395020 4708950 5211238 5493775 6592530 7816857 9417900 10422476 10987550 13028095 13185060 15633714 16481325 18239333 21975100 26056190 31267428 32962650 36478666 39084285 52112380 54717999 65140475 65925300 72957332 78168570 91196665 109435998 130280950 156337140 182393330 195421425 218871996 260561900 273589995 364786660 390842850 455983325 547179990 781685700 911966650 1094359980 1367949975 1823933300 2735899950 5471799900