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1450570520 = 23572740087
BaseRepresentation
bin101011001110101…
…1111001100011000
310202002111121200002
41112131133030120
510432321224040
6355534432132
750642434400
oct12635371430
93662447602
101450570520
1168489a113
12345962648
131a16a6769
14da917800
1587533a15
hex5675f318

1450570520 has 48 divisors (see below), whose sum is σ = 3796651440. Its totient is φ = 497337792.

The previous prime is 1450570493. The next prime is 1450570531. The reversal of 1450570520 is 250750541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368084 + ... + 372003.

It is an arithmetic number, because the mean of its divisors is an integer number (79096905).

Almost surely, 21450570520 is an apocalyptic number.

1450570520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450570520 is an abundant number, since it is smaller than the sum of its proper divisors (2346080920).

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

1450570520 is a wasteful number, since it uses less digits than its factorization.

1450570520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740112 (or 740101 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 1450570520 is about 38086.3560871869. The cubic root of 1450570520 is about 1131.9996233356. Note that the first 3 decimals are identical.

The spelling of 1450570520 in words is "one billion, four hundred fifty million, five hundred seventy thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 740087 1480174 2960348 3700435 5180609 5920696 7400870 10361218 14801740 20722436 25903045 29603480 36264263 41444872 51806090 72528526 103612180 145057052 181321315 207224360 290114104 362642630 725285260 1450570520