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5421239300 = 2252401135193
BaseRepresentation
bin1010000110010000…
…11000110000000100
3111222211000111020202
411003020120300010
542100314124200
62253535550032
7251225526251
oct50310306004
914884014222
105421239300
11233216a364
12107368b318
136851c8709
14395dd4428
1521ae131d5
hex143218c04

5421239300 has 36 divisors (see below), whose sum is σ = 11793513396. Its totient is φ = 2163072000.

The previous prime is 5421239281. The next prime is 5421239321. The reversal of 5421239300 is 39321245.

It can be written as a sum of positive squares in 6 ways, for example, as 643941376 + 4777297924 = 25376^2 + 69118^2 .

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, 27497 + ... + 107696.

Almost surely, 25421239300 is an apocalyptic number.

5421239300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5421239300 is an abundant number, since it is smaller than the sum of its proper divisors (6372274096).

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

5421239300 is a wasteful number, since it uses less digits than its factorization.

5421239300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135608 (or 135601 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5421239300 is about 73629.0655923325. The cubic root of 5421239300 is about 1756.7077853248.

The spelling of 5421239300 in words is "five billion, four hundred twenty-one million, two hundred thirty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 401 802 1604 2005 4010 8020 10025 20050 40100 135193 270386 540772 675965 1351930 2703860 3379825 6759650 13519300 54212393 108424786 216849572 271061965 542123930 1084247860 1355309825 2710619650 5421239300