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3874426952 = 2311194721049
BaseRepresentation
bin1110011011101111…
…0001000001001000
3101000000102021121112
43212323301001020
530413323130302
61440242225452
7165004041254
oct34673610110
911000367545
103874426952
111709016350
12901655288
134998c5c36
1428a7c7264
1517a21d552
hexe6ef1048

3874426952 has 96 divisors (see below), whose sum is σ = 8531460000. Its totient is φ = 1631358720.

The previous prime is 3874426951. The next prime is 3874426961. The reversal of 3874426952 is 2596244783.

It is a super-2 number, since 2×38744269522 = 30022368412768020608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3874426952.

It is not an unprimeable number, because it can be changed into a prime (3874426951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3692924 + ... + 3693972.

It is an arithmetic number, because the mean of its divisors is an integer number (88869375).

Almost surely, 23874426952 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 3874426952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4265730000).

3874426952 is an abundant number, since it is smaller than the sum of its proper divisors (4657033048).

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

3874426952 is a wasteful number, since it uses less digits than its factorization.

3874426952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1128 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 3874426952 is about 62244.8949874606. The cubic root of 3874426952 is about 1570.6128960604.

The spelling of 3874426952 in words is "three billion, eight hundred seventy-four million, four hundred twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 19 22 38 44 47 76 88 94 152 188 209 376 418 517 836 893 1034 1049 1672 1786 2068 2098 2209 3572 4136 4196 4418 7144 8392 8836 9823 11539 17672 19646 19931 23078 24299 39292 39862 41971 46156 48598 49303 78584 79724 83942 92312 97196 98606 159448 167884 194392 197212 219241 335768 394424 438482 461681 542333 876964 923362 936757 1084666 1753928 1846724 1873514 2169332 2317241 3693448 3747028 4338664 4634482 7494056 9268964 10304327 18537928 20608654 25489651 41217308 44027579 50979302 82434616 88055158 101958604 176110316 203917208 352220632 484303369 968606738 1937213476 3874426952