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1000137804 = 223139599603
BaseRepresentation
bin111011100111001…
…110010001001100
32120200221021010220
4323213032101030
54022013402204
6243124231340
733533013441
oct7347162114
92520837126
101000137804
11473608376
1223ab3b550
1312c287b23
1496b859c8
155cc0c1d9
hex3b9ce44c

1000137804 has 24 divisors (see below), whose sum is σ = 2350447680. Its totient is φ = 330980304.

The previous prime is 1000137797. The next prime is 1000137823. The reversal of 1000137804 is 4087310001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298134 + ... + 301469.

It is an arithmetic number, because the mean of its divisors is an integer number (97935320).

Almost surely, 21000137804 is an apocalyptic number.

It is an amenable number.

1000137804 is an abundant number, since it is smaller than the sum of its proper divisors (1350309876).

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

1000137804 is a wasteful number, since it uses less digits than its factorization.

1000137804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599749 (or 599747 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1000137804 is about 31624.9553991780. The cubic root of 1000137804 is about 1000.0459325568.

Adding to 1000137804 its reverse (4087310001), we get a palindrome (5087447805).

The spelling of 1000137804 in words is "one billion, one hundred thirty-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 599603 1199206 1798809 2398412 3597618 7195236 83344817 166689634 250034451 333379268 500068902 1000137804