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1450292030 = 251129454637
BaseRepresentation
bin101011001110001…
…1011001100111110
310202001222110122122
41112130123030332
510432233321110
6355524442542
750640164435
oct12634331476
93661873578
101450292030
11684719960
12345849452
131a1609a85
14da88411c
15874cb255
hex5671b33e

1450292030 has 32 divisors (see below), whose sum is σ = 2946054240. Its totient is φ = 509192320.

The previous prime is 1450292029. The next prime is 1450292047. The reversal of 1450292030 is 302920541.

It is a congruent number.

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, 224129 + ... + 230508.

It is an arithmetic number, because the mean of its divisors is an integer number (92064195).

Almost surely, 21450292030 is an apocalyptic number.

1450292030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450292030 is an abundant number, since it is smaller than the sum of its proper divisors (1495762210).

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

1450292030 is a wasteful number, since it uses less digits than its factorization.

1450292030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454684.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1450292030 is about 38082.6998780286. The cubic root of 1450292030 is about 1131.9271758060.

The spelling of 1450292030 in words is "one billion, four hundred fifty million, two hundred ninety-two thousand, thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 454637 909274 2273185 4546370 5001007 10002014 13184473 25005035 26368946 50010070 65922365 131844730 145029203 290058406 725146015 1450292030