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1041438888 = 233276730841
BaseRepresentation
bin111110000100110…
…001100010101000
32200120122120120200
4332010301202220
54113102021023
6251201352200
734544040660
oct7604614250
92616576520
101041438888
114949574a6
12250938660
131379b8939
149c4571a0
1561669743
hex3e1318a8

1041438888 has 96 divisors (see below), whose sum is σ = 3271719360. Its totient is φ = 293103360.

The previous prime is 1041438869. The next prime is 1041438899. The reversal of 1041438888 is 8888341401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18348 + ... + 49188.

It is an arithmetic number, because the mean of its divisors is an integer number (34080410).

Almost surely, 21041438888 is an apocalyptic number.

1041438888 is a gapful number since it is divisible by the number (18) 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 1041438888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635859680).

1041438888 is an abundant number, since it is smaller than the sum of its proper divisors (2230280472).

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

1041438888 is a wasteful number, since it uses less digits than its factorization.

1041438888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30927 (or 30920 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 1041438888 is about 32271.3322935388. The cubic root of 1041438888 is about 1013.6264394300.

The spelling of 1041438888 in words is "one billion, forty-one million, four hundred thirty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 67 72 84 126 134 168 201 252 268 402 469 504 536 603 804 938 1206 1407 1608 1876 2412 2814 3752 4221 4824 5628 8442 11256 16884 30841 33768 61682 92523 123364 185046 215887 246728 277569 370092 431774 555138 647661 740184 863548 1110276 1295322 1727096 1942983 2066347 2220552 2590644 3885966 4132694 5181288 6199041 7771932 8265388 12398082 14464429 15543864 16530776 18597123 24796164 28928858 37194246 43393287 49592328 57857716 74388492 86786574 115715432 130179861 148776984 173573148 260359722 347146296 520719444 1041438888