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2013788074 = 217197342703
BaseRepresentation
bin111100000000111…
…1111011110101010
312012100022000220111
41320001333132222
513111012204244
6531454244534
7100621626154
oct17001773652
95170260814
102013788074
11943804871
124824b674a
1326129419c
14151647ad4
15bbbd7e34
hex7807f7aa

2013788074 has 32 divisors (see below), whose sum is σ = 3412903680. Its totient is φ = 885468672.

The previous prime is 2013788041. The next prime is 2013788089. The reversal of 2013788074 is 4708873102.

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, 25807 + ... + 68509.

It is an arithmetic number, because the mean of its divisors is an integer number (106653240).

Almost surely, 22013788074 is an apocalyptic number.

2013788074 is a deficient number, since it is larger than the sum of its proper divisors (1399115606).

2013788074 is a wasteful number, since it uses less digits than its factorization.

2013788074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42814.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 2013788074 is about 44875.2501274366. The cubic root of 2013788074 is about 1262.8097359054.

The spelling of 2013788074 in words is "two billion, thirteen million, seven hundred eighty-eight thousand, seventy-four".

Divisors: 1 2 17 19 34 38 73 146 323 646 1241 1387 2482 2774 23579 42703 47158 85406 725951 811357 1451902 1622714 3117319 6234638 13793069 27586138 52994423 59229061 105988846 118458122 1006894037 2013788074