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1480514021 = 78914291663
BaseRepresentation
bin101100000111110…
…1101100111100101
310211011211220102122
41120033231213211
511013002422041
6402524315325
751455106260
oct13017554745
93734756378
101480514021
1169a791108
123539a2b45
131a795bacc
141008adcd7
1589e9ac4b
hex583ed9e5

1480514021 has 16 divisors (see below), whose sum is σ = 1713254400. Its totient is φ = 1253121408.

The previous prime is 1480514011. The next prime is 1480514023. The reversal of 1480514021 is 1204150841.

It is not a de Polignac number, because 1480514021 - 210 = 1480512997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480514023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889436 + ... + 891098.

It is an arithmetic number, because the mean of its divisors is an integer number (107078400).

Almost surely, 21480514021 is an apocalyptic number.

It is an amenable number.

1480514021 is a deficient number, since it is larger than the sum of its proper divisors (232740379).

1480514021 is a wasteful number, since it uses less digits than its factorization.

1480514021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1480514021 is about 38477.4482132067. The cubic root of 1480514021 is about 1139.7357602916.

Adding to 1480514021 its reverse (1204150841), we get a palindrome (2684664862).

The spelling of 1480514021 in words is "one billion, four hundred eighty million, five hundred fourteen thousand, twenty-one".

Divisors: 1 7 89 623 1429 1663 10003 11641 127181 148007 890267 1036049 2376427 16634989 211502003 1480514021