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5321081900 = 225256394513
BaseRepresentation
bin1001111010010100…
…10100010000101100
3111201211112222010102
410331022110100230
541344144110100
62240001130232
7245601310211
oct47512242054
914654488112
105321081900
112290680652
121046029978
1366a52b394
143869a1b08
1521222bcd5
hex13d29442c

5321081900 has 36 divisors (see below), whose sum is σ = 11567379432. Its totient is φ = 2124629760.

The previous prime is 5321081881. The next prime is 5321081929. The reversal of 5321081900 is 91801235.

It is a super-2 number, since 2×53210819002 = 56627825173015220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9044 + ... + 103556.

Almost surely, 25321081900 is an apocalyptic number.

5321081900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5321081900 is an abundant number, since it is smaller than the sum of its proper divisors (6246297532).

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

5321081900 is a wasteful number, since it uses less digits than its factorization.

5321081900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95090 (or 95083 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 5321081900 is about 72945.7462776275. The cubic root of 5321081900 is about 1745.8220771668.

The spelling of 5321081900 in words is "five billion, three hundred twenty-one million, eighty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 563 1126 2252 2815 5630 11260 14075 28150 56300 94513 189026 378052 472565 945130 1890260 2362825 4725650 9451300 53210819 106421638 212843276 266054095 532108190 1064216380 1330270475 2660540950 5321081900