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1441649079 = 32131731103227
BaseRepresentation
bin101010111101101…
…1101000110110111
310201110201100202100
41111323131012313
510423030232304
6355015313143
750503546353
oct12573350667
93643640670
101441649079
1167a856322
1234297b7b3
1319c8a1ac0
14d9674463
1586870439
hex55edd1b7

1441649079 has 96 divisors (see below), whose sum is σ = 2485776384. Its totient is φ = 796677120.

The previous prime is 1441649071. The next prime is 1441649101. The reversal of 1441649079 is 9709461441.

1441649079 is a `hidden beast` number, since 144 + 16 + 490 + 7 + 9 = 666.

It is not a de Polignac number, because 1441649079 - 23 = 1441649071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441649071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6350764 + ... + 6350990.

It is an arithmetic number, because the mean of its divisors is an integer number (25893504).

Almost surely, 21441649079 is an apocalyptic number.

1441649079 is a deficient number, since it is larger than the sum of its proper divisors (1044127305).

1441649079 is a wasteful number, since it uses less digits than its factorization.

1441649079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1441649079 is about 37969.0542284108. The cubic root of 1441649079 is about 1129.6741376415.

The spelling of 1441649079 in words is "one billion, four hundred forty-one million, six hundred forty-nine thousand, seventy-nine".

Divisors: 1 3 9 13 17 31 39 51 93 103 117 153 221 227 279 309 403 527 663 681 927 1209 1339 1581 1751 1989 2043 2951 3193 3627 3859 4017 4743 5253 6851 7037 8853 9579 11577 12051 15759 20553 21111 22763 23381 26559 28737 34731 41509 50167 54281 61659 63333 68289 70143 91481 119629 124527 150501 162843 204867 210429 274443 303953 358887 373581 397477 451503 488529 705653 724811 823329 911859 1076661 1192431 1555177 2116959 2174433 2735577 3577293 4665531 5167201 6350877 6523299 9422543 12321787 13996593 15501603 28267629 36965361 46504809 84802887 110896083 160183231 480549693 1441649079