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1300200672 = 253233471697
BaseRepresentation
bin100110101111111…
…0111110011100000
310100121120001000110
41031133313303200
510130322410142
6333003451320
744135344341
oct11537676340
93317501013
101300200672
11607a25011
12303526b40
131794a8414
14c49740c8
157922e99c
hex4d7f7ce0

1300200672 has 96 divisors (see below), whose sum is σ = 3573787392. Its totient is φ = 413118464.

The previous prime is 1300200659. The next prime is 1300200673. The reversal of 1300200672 is 2760020031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300200673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765328 + ... + 767024.

It is an arithmetic number, because the mean of its divisors is an integer number (37226952).

Almost surely, 21300200672 is an apocalyptic number.

1300200672 is a gapful number since it is divisible by the number (12) 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 1300200672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1786893696).

1300200672 is an abundant number, since it is smaller than the sum of its proper divisors (2273586720).

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

1300200672 is a wasteful number, since it uses less digits than its factorization.

1300200672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1300200672 is about 36058.2954672014. The cubic root of 1300200672 is about 1091.4490370930.

The spelling of 1300200672 in words is "one billion, three hundred million, two hundred thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 347 368 552 694 736 1041 1104 1388 1697 2082 2208 2776 3394 4164 5091 5552 6788 7981 8328 10182 11104 13576 15962 16656 20364 23943 27152 31924 33312 39031 40728 47886 54304 63848 78062 81456 95772 117093 127696 156124 162912 191544 234186 255392 312248 383088 468372 588859 624496 766176 936744 1177718 1248992 1766577 1873488 2355436 3533154 3746976 4710872 7066308 9421744 13543757 14132616 18843488 27087514 28265232 40631271 54175028 56530464 81262542 108350056 162525084 216700112 325050168 433400224 650100336 1300200672