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1450512070 = 257113183377
BaseRepresentation
bin101011001110101…
…0000111011000110
310202002101122111021
41112131100323012
510432312341240
6355533301354
750642102110
oct12635207306
93662348437
101450512070
1168485a207
1234593485a
131a1685c87
14da9003b0
158752154a
hex56750ec6

1450512070 has 32 divisors (see below), whose sum is σ = 3010333248. Its totient is φ = 492914688.

The previous prime is 1450511963. The next prime is 1450512071. The reversal of 1450512070 is 702150541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450512071) 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, 83779 + ... + 99598.

It is an arithmetic number, because the mean of its divisors is an integer number (94072914).

Almost surely, 21450512070 is an apocalyptic number.

1450512070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450512070 is an abundant number, since it is smaller than the sum of its proper divisors (1559821178).

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

1450512070 is a wasteful number, since it uses less digits than its factorization.

1450512070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183504.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1450512070 is about 38085.5887443006. The cubic root of 1450512070 is about 1131.9844186820.

The spelling of 1450512070 in words is "one billion, four hundred fifty million, five hundred twelve thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 113 226 565 791 1130 1582 3955 7910 183377 366754 916885 1283639 1833770 2567278 6418195 12836390 20721601 41443202 103608005 145051207 207216010 290102414 725256035 1450512070