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554000000 = 2756277
BaseRepresentation
bin100001000001010…
…101111010000000
31102121110010010112
4201001111322000
52113311000000
6130550050452
716504631231
oct4101257200
91377403115
10554000000
1126479a444
12135649a28
138aa11068
1453811088
1533983235
hex21055e80

554000000 has 112 divisors (see below), whose sum is σ = 1384552590. Its totient is φ = 220800000.

The previous prime is 553999973. The next prime is 554000009. The reversal of 554000000 is 455.

It can be written as a sum of positive squares in 7 ways, for example, as 390773824 + 163226176 = 19768^2 + 12776^2 .

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (554000009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1999862 + ... + 2000138.

Almost surely, 2554000000 is an apocalyptic number.

554000000 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 554000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692276295).

554000000 is an abundant number, since it is smaller than the sum of its proper divisors (830552590).

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

554000000 is an frugal number, since it uses more digits than its factorization.

554000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 554000000 is about 23537.2045918796. The cubic root of 554000000 is about 821.3027082339.

Adding to 554000000 its reverse (455), we get a palindrome (554000455).

The spelling of 554000000 in words is "five hundred fifty-four million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 277 320 400 500 554 625 640 800 1000 1108 1250 1385 1600 2000 2216 2500 2770 3125 3200 4000 4432 5000 5540 6250 6925 8000 8864 10000 11080 12500 13850 15625 16000 17728 20000 22160 25000 27700 31250 34625 35456 40000 44320 50000 55400 62500 69250 80000 88640 100000 110800 125000 138500 173125 177280 200000 221600 250000 277000 346250 400000 443200 500000 554000 692500 865625 886400 1000000 1108000 1385000 1731250 2000000 2216000 2770000 3462500 4328125 4432000 5540000 6925000 8656250 11080000 13850000 17312500 22160000 27700000 34625000 55400000 69250000 110800000 138500000 277000000 554000000