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1380334070 = 254719315217
BaseRepresentation
bin101001001000110…
…0011100111110110
310120012100020101002
41102101203213312
510311331142240
6344545203302
746130434403
oct12221434766
93505306332
101380334070
11649187465
12326330532
1318cc8442b
14d14732aa
15812acd15
hex524639f6

1380334070 has 32 divisors (see below), whose sum is σ = 2550780288. Its totient is φ = 537550848.

The previous prime is 1380334051. The next prime is 1380334103. The reversal of 1380334070 is 704330831.

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, 83102 + ... + 98318.

It is an arithmetic number, because the mean of its divisors is an integer number (79711884).

Almost surely, 21380334070 is an apocalyptic number.

1380334070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380334070 is a deficient number, since it is larger than the sum of its proper divisors (1170446218).

1380334070 is a wasteful number, since it uses less digits than its factorization.

1380334070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15464.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1380334070 is about 37152.8474009732. The cubic root of 1380334070 is about 1113.4261129807.

The spelling of 1380334070 in words is "one billion, three hundred eighty million, three hundred thirty-four thousand, seventy".

Divisors: 1 2 5 10 47 94 193 235 386 470 965 1930 9071 15217 18142 30434 45355 76085 90710 152170 715199 1430398 2936881 3575995 5873762 7151990 14684405 29368810 138033407 276066814 690167035 1380334070