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1041440048 = 241143241571
BaseRepresentation
bin111110000100110…
…001110100110000
32200120122122011122
4332010301310300
54113102040143
6251201401412
734544044235
oct7604616460
92616578148
101041440048
11494958360
12250939268
131379b931c
149c45778c
1561669c68
hex3e131d30

1041440048 has 80 divisors (see below), whose sum is σ = 2265724032. Its totient is φ = 459648000.

The previous prime is 1041440039. The next prime is 1041440063. The reversal of 1041440048 is 8400441401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1041439999 and 1041440026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823603 + ... + 1824173.

Almost surely, 21041440048 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 1041440048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132862016).

1041440048 is an abundant number, since it is smaller than the sum of its proper divisors (1224283984).

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

1041440048 is a wasteful number, since it uses less digits than its factorization.

1041440048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 1041440048 is about 32271.3502661416. The cubic root of 1041440048 is about 1013.6268157703.

Adding to 1041440048 its reverse (8400441401), we get a palindrome (9441881449).

The spelling of 1041440048 in words is "one billion, forty-one million, four hundred forty thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 43 44 86 88 172 176 241 344 473 482 571 688 946 964 1142 1892 1928 2284 2651 3784 3856 4568 5302 6281 7568 9136 10363 10604 12562 20726 21208 24553 25124 41452 42416 49106 50248 82904 98212 100496 113993 137611 165808 196424 227986 270083 275222 392848 455972 540166 550444 911944 1080332 1100888 1513721 1823888 2160664 2201776 3027442 4321328 5917273 6054884 11834546 12109768 23669092 24219536 47338184 65090003 94676368 130180006 260360012 520720024 1041440048