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5231331200 = 27521634791
BaseRepresentation
bin1001101111100111…
…11100011110000000
3111111120200011022102
410313303330132000
541203210044300
62223033325532
7243431403314
oct46763743600
914446604272
105231331200
112244a4a617
12101bb668a8
13654a65a64
14378abbb44
152093ee0d5
hex137cfc780

5231331200 has 48 divisors (see below), whose sum is σ = 12923030760. Its totient is φ = 2092531200.

The previous prime is 5231331187. The next prime is 5231331211. The reversal of 5231331200 is 21331325.

It is a super-2 number, since 2×52313312002 = 54733652248186880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 814196 + ... + 820595.

Almost surely, 25231331200 is an apocalyptic number.

5231331200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5231331200 is an abundant number, since it is smaller than the sum of its proper divisors (7691699560).

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

5231331200 is a wasteful number, since it uses less digits than its factorization.

5231331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634815 (or 1634798 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5231331200 is about 72327.9420417863. The cubic root of 5231331200 is about 1735.9507726702.

Adding to 5231331200 its reverse (21331325), we get a palindrome (5252662525).

The spelling of 5231331200 in words is "five billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 1634791 3269582 6539164 8173955 13078328 16347910 26156656 32695820 40869775 52313312 65391640 81739550 104626624 130783280 163479100 209253248 261566560 326958200 523133120 653916400 1046266240 1307832800 2615665600 5231331200