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4949254872 = 233510923357
BaseRepresentation
bin1001001101111111…
…11010001011011000
3110202220220012100000
410212333322023120
540114002123442
62135035413000
7233434654332
oct44677721330
913686805300
104949254872
11210a7a8491
12b615b4160
1360b4a22a3
1434d452452
151de780d4c
hex126ffa2d8

4949254872 has 96 divisors (see below), whose sum is σ = 14028814800. Its totient is φ = 1634546304.

The previous prime is 4949254861. The next prime is 4949254903. The reversal of 4949254872 is 2784529494.

It is a happy number.

4949254872 is a `hidden beast` number, since 4 + 9 + 4 + 92 + 548 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 200218 + ... + 223574.

Almost surely, 24949254872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949254872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7014407400).

4949254872 is an abundant number, since it is smaller than the sum of its proper divisors (9079559928).

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

4949254872 is a wasteful number, since it uses less digits than its factorization.

4949254872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23487 (or 23471 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 4949254872 is about 70350.9408039438. The cubic root of 4949254872 is about 1704.1714021196.

The spelling of 4949254872 in words is "four billion, nine hundred forty-nine million, two hundred fifty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 109 162 216 218 243 324 327 436 486 648 654 872 972 981 1308 1944 1962 2616 2943 3924 5886 7848 8829 11772 17658 23357 23544 26487 35316 46714 52974 70071 70632 93428 105948 140142 186856 210213 211896 280284 420426 560568 630639 840852 1261278 1681704 1891917 2522556 2545913 3783834 5045112 5091826 5675751 7567668 7637739 10183652 11351502 15135336 15275478 20367304 22703004 22913217 30550956 45406008 45826434 61101912 68739651 91652868 137479302 183305736 206218953 274958604 412437906 549917208 618656859 824875812 1237313718 1649751624 2474627436 4949254872