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1307914000 = 2453837879
BaseRepresentation
bin100110111110101…
…0010111100010000
310101011001220201021
41031331102330100
510134311222000
6333441045224
744261041231
oct11575227420
93334056637
101307914000
11611313168
12306026814
1317ac79213
14c59c1088
1579c5511a
hex4df52f10

1307914000 has 80 divisors (see below), whose sum is σ = 3201045120. Its totient is φ = 516796800.

The previous prime is 1307913983. The next prime is 1307914009. The reversal of 1307914000 is 4197031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1307914009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162061 + ... + 169939.

It is an arithmetic number, because the mean of its divisors is an integer number (40013064).

Almost surely, 21307914000 is an apocalyptic number.

1307914000 is a gapful number since it is divisible by the number (10) 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 1307914000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600522560).

1307914000 is an abundant number, since it is smaller than the sum of its proper divisors (1893131120).

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

1307914000 is an equidigital number, since it uses as much as digits as its factorization.

1307914000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985 (or 7969 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1307914000 is about 36165.0936677897. The cubic root of 1307914000 is about 1093.6030921056.

The spelling of 1307914000 in words is "one billion, three hundred seven million, nine hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 83 100 125 166 200 250 332 400 415 500 664 830 1000 1328 1660 2000 2075 3320 4150 6640 7879 8300 10375 15758 16600 20750 31516 33200 39395 41500 63032 78790 83000 126064 157580 166000 196975 315160 393950 630320 653957 787900 984875 1307914 1575800 1969750 2615828 3151600 3269785 3939500 5231656 6539570 7879000 10463312 13079140 15758000 16348925 26158280 32697850 52316560 65395700 81744625 130791400 163489250 261582800 326978500 653957000 1307914000