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1380700002 = 231120919697
BaseRepresentation
bin101001001001011…
…1100111101100010
310120020000211100010
41102102330331202
510311424400002
6345001105350
746133520303
oct12222747542
93506024303
101380700002
11649407390
12326488256
13190081b66
14d152a7aa
158133146c
hex524bcf62

1380700002 has 16 divisors (see below), whose sum is σ = 3012436512. Its totient is φ = 418393920.

The previous prime is 1380700001. The next prime is 1380700019. The reversal of 1380700002 is 2000070831.

1380700002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1380700001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10459783 + ... + 10459914.

It is an arithmetic number, because the mean of its divisors is an integer number (188277282).

Almost surely, 21380700002 is an apocalyptic number.

1380700002 is an abundant number, since it is smaller than the sum of its proper divisors (1631736510).

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

1380700002 is a wasteful number, since it uses less digits than its factorization.

1380700002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20919713.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1380700002 is about 37157.7717577360. The cubic root of 1380700002 is about 1113.5244955037.

Adding to 1380700002 its reverse (2000070831), we get a palindrome (3380770833).

The spelling of 1380700002 in words is "one billion, three hundred eighty million, seven hundred thousand, two".

Divisors: 1 2 3 6 11 22 33 66 20919697 41839394 62759091 125518182 230116667 460233334 690350001 1380700002