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2038871870 = 25728814723
BaseRepresentation
bin111100110000110…
…1011011100111110
312021002111102101222
41321201223130332
513133422344440
6534152033342
7101345060600
oct17141533476
95232442358
102038871870
11956987682
1248a992852
13266537579
14154ad7170
15bdee02b5
hex7986b73e

2038871870 has 48 divisors (see below), whose sum is σ = 4274898768. Its totient is φ = 698100480.

The previous prime is 2038871867. The next prime is 2038871881. The reversal of 2038871870 is 781788302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429329 + ... + 434051.

It is an arithmetic number, because the mean of its divisors is an integer number (89060391).

Almost surely, 22038871870 is an apocalyptic number.

2038871870 is an abundant number, since it is smaller than the sum of its proper divisors (2236026898).

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

2038871870 is a wasteful number, since it uses less digits than its factorization.

2038871870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 2038871870 is about 45153.8688264915. The cubic root of 2038871870 is about 1268.0313123556.

The spelling of 2038871870 in words is "two billion, thirty-eight million, eight hundred seventy-one thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 881 1762 4405 4723 6167 8810 9446 12334 23615 30835 33061 43169 47230 61670 66122 86338 165305 215845 231427 330610 431690 462854 1157135 2314270 4160963 8321926 20804815 29126741 41609630 58253482 145633705 203887187 291267410 407774374 1019435935 2038871870