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2134687488 = 2832779541
BaseRepresentation
bin111111100111100…
…1011111100000000
312111202210100201120
41333033023330000
513332434444423
6551453432240
7103620354453
oct17717137400
95452710646
102134687488
119a5a8033a
124b6a9b680
132803445bb
1416371949a
15c7619ee3
hex7f3cbf00

2134687488 has 36 divisors (see below), whose sum is σ = 5681383848. Its totient is φ = 711562240.

The previous prime is 2134687483. The next prime is 2134687507. The reversal of 2134687488 is 8847864312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134687488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134687483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389003 + ... + 1390538.

It is an arithmetic number, because the mean of its divisors is an integer number (157816218).

Almost surely, 22134687488 is an apocalyptic number.

It is an amenable number.

2134687488 is an abundant number, since it is smaller than the sum of its proper divisors (3546696360).

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

2134687488 is an equidigital number, since it uses as much as digits as its factorization.

2134687488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779560 (or 2779546 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The square root of 2134687488 is about 46202.6783639217. The cubic root of 2134687488 is about 1287.5915014367.

The spelling of 2134687488 in words is "two billion, one hundred thirty-four million, six hundred eighty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 2779541 5559082 8338623 11118164 16677246 22236328 33354492 44472656 66708984 88945312 133417968 177890624 266835936 355781248 533671872 711562496 1067343744 2134687488