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2450928000 = 2735351061
BaseRepresentation
bin1001001000010110…
…0011000110000000
320022210212001011010
42102011203012000
520004414144000
61043111520520
7114510354453
oct22205430600
96283761133
102450928000
111048537534
12584989140
13300a0a571
1419371949a
15e5285d50
hex92163180

2450928000 has 128 divisors (see below), whose sum is σ = 8124985440. Its totient is φ = 653568000.

The previous prime is 2450927957. The next prime is 2450928019. The reversal of 2450928000 is 8290542.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×24509280002 = 12014096122368000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22470 + ... + 73530.

Almost surely, 22450928000 is an apocalyptic number.

2450928000 is a gapful number since it is divisible by the number (20) 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 2450928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062492720).

2450928000 is an abundant number, since it is smaller than the sum of its proper divisors (5674057440).

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

2450928000 is an equidigital number, since it uses as much as digits as its factorization.

2450928000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51093 (or 51071 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2450928000 is about 49506.8480111590. The cubic root of 2450928000 is about 1348.2699374590.

The spelling of 2450928000 in words is "two billion, four hundred fifty million, nine hundred twenty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1200 1500 1600 1920 2000 2400 3000 3200 4000 4800 6000 8000 9600 12000 16000 24000 48000 51061 102122 153183 204244 255305 306366 408488 510610 612732 765915 816976 1021220 1225464 1276525 1531830 1633952 2042440 2450928 2553050 3063660 3267904 3829575 4084880 4901856 5106100 6127320 6382625 6535808 7659150 8169760 9803712 10212200 12254640 12765250 15318300 16339520 19147875 19607424 20424400 24509280 25530500 30636600 32679040 38295750 40848800 49018560 51061000 61273200 76591500 81697600 98037120 102122000 122546400 153183000 163395200 204244000 245092800 306366000 408488000 490185600 612732000 816976000 1225464000 2450928000