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1450232200 = 235240917729
BaseRepresentation
bin101011001110000…
…1100100110001000
310202001212102120201
41112130030212020
510432224412300
6355523301544
750636525134
oct12634144610
93661772521
101450232200
11684688a0a
1234581a8b4
131a15b8781
14da86a3c4
15874b866a
hex5670c988

1450232200 has 48 divisors (see below), whose sum is σ = 3380224500. Its totient is φ = 578641920.

The previous prime is 1450232153. The next prime is 1450232291. The reversal of 1450232200 is 22320541.

It can be written as a sum of positive squares in 6 ways, for example, as 993384324 + 456847876 = 31518^2 + 21374^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72936 + ... + 90664.

Almost surely, 21450232200 is an apocalyptic number.

1450232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450232200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690112250).

1450232200 is an abundant number, since it is smaller than the sum of its proper divisors (1929992300).

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

1450232200 is a wasteful number, since it uses less digits than its factorization.

1450232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18154 (or 18145 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1450232200 is about 38081.9143426378. The cubic root of 1450232200 is about 1131.9116101745.

Adding to 1450232200 its reverse (22320541), we get a palindrome (1472552741).

The spelling of 1450232200 in words is "one billion, four hundred fifty million, two hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 409 818 1636 2045 3272 4090 8180 10225 16360 17729 20450 35458 40900 70916 81800 88645 141832 177290 354580 443225 709160 886450 1772900 3545800 7251161 14502322 29004644 36255805 58009288 72511610 145023220 181279025 290046440 362558050 725116100 1450232200