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5379061820 = 2251124450281
BaseRepresentation
bin1010000001001110…
…11111100000111100
3111212212122122121212
411000213133200330
542004014434240
62245431543552
7250204161656
oct50047374074
914785578555
105379061820
112310381840
12106152abb8
1367954ba22
143905756d6
15217381165
hex1409df83c

5379061820 has 24 divisors (see below), whose sum is σ = 12322942128. Its totient is φ = 1956022400.

The previous prime is 5379061811. The next prime is 5379061847. The reversal of 5379061820 is 281609735.

It is a congruent number.

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, 12224921 + ... + 12225360.

It is an arithmetic number, because the mean of its divisors is an integer number (513455922).

Almost surely, 25379061820 is an apocalyptic number.

It is an amenable number.

5379061820 is an abundant number, since it is smaller than the sum of its proper divisors (6943880308).

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

5379061820 is a wasteful number, since it uses less digits than its factorization.

5379061820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24450301 (or 24450299 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 5379061820 is about 73342.0876441351. The cubic root of 5379061820 is about 1752.1401647451.

The spelling of 5379061820 in words is "five billion, three hundred seventy-nine million, sixty-one thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 24450281 48900562 97801124 122251405 244502810 268953091 489005620 537906182 1075812364 1344765455 2689530910 5379061820