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5161365248 = 28132953479
BaseRepresentation
bin1001100111010010…
…00010111100000000
3111022201000112001212
410303221002330000
541032302141443
62212053545252
7241621611044
oct46351027400
914281015055
105161365248
112209502116
121000645228
136434098a0
1436d6a8024
152031cd618
hex133a42f00

5161365248 has 72 divisors (see below), whose sum is σ = 11477877600. Its totient is φ = 2299981824.

The previous prime is 5161365241. The next prime is 5161365259. The reversal of 5161365248 is 8425631615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161365241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69773 + ... + 123251.

Almost surely, 25161365248 is an apocalyptic number.

5161365248 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161365248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5738938800).

5161365248 is an abundant number, since it is smaller than the sum of its proper divisors (6316512352).

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

5161365248 is a wasteful number, since it uses less digits than its factorization.

5161365248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53537 (or 53523 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 5161365248 is about 71842.6422676672. The cubic root of 5161365248 is about 1728.1769080426.

The spelling of 5161365248 in words is "five billion, one hundred sixty-one million, three hundred sixty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 104 116 128 208 232 256 377 416 464 754 832 928 1508 1664 1856 3016 3328 3712 6032 7424 12064 24128 48256 53479 96512 106958 213916 427832 695227 855664 1390454 1550891 1711328 2780908 3101782 3422656 5561816 6203564 6845312 11123632 12407128 13690624 20161583 22247264 24814256 40323166 44494528 49628512 80646332 88989056 99257024 161292664 177978112 198514048 322585328 397028096 645170656 1290341312 2580682624 5161365248