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1450102344 = 23319323383
BaseRepresentation
bin101011001101110…
…1100111001001000
310202001121211110020
41112123230321020
510432211233334
6355520420440
750635444425
oct12633547110
93661554406
101450102344
116845aa399
12345777720
131a1571632
14da834d4c
158748ee49
hex566ece48

1450102344 has 128 divisors (see below), whose sum is σ = 4003430400. Its totient is φ = 436873536.

The previous prime is 1450102343. The next prime is 1450102417. The reversal of 1450102344 is 4432010541.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450102343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3785977 + ... + 3786359.

It is an arithmetic number, because the mean of its divisors is an integer number (31276800).

Almost surely, 21450102344 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 1450102344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001715200).

1450102344 is an abundant number, since it is smaller than the sum of its proper divisors (2553328056).

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

1450102344 is a wasteful number, since it uses less digits than its factorization.

1450102344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1450102344 is about 38080.2093481640. The cubic root of 1450102344 is about 1131.8778248028.

Adding to 1450102344 its reverse (4432010541), we get a palindrome (5882112885).

The spelling of 1450102344 in words is "one billion, four hundred fifty million, one hundred two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 23 24 38 46 57 69 76 92 114 138 152 184 228 276 361 383 437 456 552 722 766 874 1083 1149 1311 1444 1532 1748 2166 2298 2622 2888 3064 3496 4332 4596 5244 6859 7277 8303 8664 8809 9192 10488 13718 14554 16606 17618 20577 21831 24909 26427 27436 29108 33212 35236 41154 43662 49818 52854 54872 58216 66424 70472 82308 87324 99636 105708 138263 157757 164616 167371 174648 199272 211416 276526 315514 334742 414789 473271 502113 553052 631028 669484 829578 946542 1004226 1106104 1262056 1338968 1659156 1893084 2008452 2626997 3180049 3318312 3786168 4016904 5253994 6360098 7880991 9540147 10507988 12720196 15761982 19080294 21015976 25440392 31523964 38160588 60420931 63047928 76321176 120841862 181262793 241683724 362525586 483367448 725051172 1450102344