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1030502164 = 221973892087
BaseRepresentation
bin111101011011000…
…011011100010100
32122211001221012211
4331123003130110
54102302032124
6250131123204
734352060326
oct7533033424
92584057184
101030502164
1148976758a
12249143504
131356598c3
149ac0b616
1560708e94
hex3d6c3714

1030502164 has 48 divisors (see below), whose sum is σ = 1946851200. Its totient is φ = 475808256.

The previous prime is 1030502129. The next prime is 1030502173. The reversal of 1030502164 is 4612050301.

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, 492729 + ... + 494815.

It is an arithmetic number, because the mean of its divisors is an integer number (40559400).

Almost surely, 21030502164 is an apocalyptic number.

It is an amenable number.

1030502164 is a deficient number, since it is larger than the sum of its proper divisors (916349036).

1030502164 is a wasteful number, since it uses less digits than its factorization.

1030502164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1030502164 is about 32101.4355442245. The cubic root of 1030502164 is about 1010.0657291472.

Adding to 1030502164 its reverse (4612050301), we get a palindrome (5642552465).

The spelling of 1030502164 in words is "one billion, thirty million, five hundred two thousand, one hundred sixty-four".

Divisors: 1 2 4 19 38 73 76 89 146 178 292 356 1387 1691 2087 2774 3382 4174 5548 6497 6764 8348 12994 25988 39653 79306 123443 152351 158612 185743 246886 304702 371486 493772 609404 742972 2894669 3529117 5789338 7058234 11578676 13559239 14116468 27118478 54236956 257625541 515251082 1030502164