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1441298980 = 2251144914591
BaseRepresentation
bin101010111101000…
…0111101000100100
310201110001120111201
41111322013220210
510422433031410
6355004012244
750500560562
oct12572075044
93643046451
101441298980
1167a637290
12342831084
1319c7ab644
14d95c2a32
158680183a
hex55e87a24

1441298980 has 48 divisors (see below), whose sum is σ = 3309465600. Its totient is φ = 522905600.

The previous prime is 1441298959. The next prime is 1441299001. The reversal of 1441298980 is 898921441.

It is an interprime number because it is at equal distance from previous prime (1441298959) and next prime (1441299001).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1441298980.

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, 91485 + ... + 106075.

It is an arithmetic number, because the mean of its divisors is an integer number (68947200).

Almost surely, 21441298980 is an apocalyptic number.

1441298980 is a gapful number since it is divisible by the number (10) 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 1441298980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654732800).

1441298980 is an abundant number, since it is smaller than the sum of its proper divisors (1868166620).

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

1441298980 is a wasteful number, since it uses less digits than its factorization.

1441298980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060 (or 15058 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1441298980 is about 37964.4436282161. The cubic root of 1441298980 is about 1129.5826845477.

The spelling of 1441298980 in words is "one billion, four hundred forty-one million, two hundred ninety-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 449 898 1796 2245 4490 4939 8980 9878 14591 19756 24695 29182 49390 58364 72955 98780 145910 160501 291820 321002 642004 802505 1605010 3210020 6551359 13102718 26205436 32756795 65513590 72064949 131027180 144129898 288259796 360324745 720649490 1441298980