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2141455504 = 2459238449
BaseRepresentation
bin111111110100100…
…0000010010010000
312112020112012200211
41333221000102100
513341203034004
6552254453504
7104032033336
oct17751002220
95466465624
102141455504
119a9883241
124b9204294
13281874046
1416459bb56
15c8005504
hex7fa40490

2141455504 has 30 divisors (see below), whose sum is σ = 4220694950. Its totient is φ = 1052552448.

The previous prime is 2141455483. The next prime is 2141455523. The reversal of 2141455504 is 4055541412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1171008400 + 970447104 = 34220^2 + 31152^2 .

It is a super-2 number, since 2×21414555042 = 9171663351223788032, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 36472 + ... + 74920.

Almost surely, 22141455504 is an apocalyptic number.

It is an amenable number.

2141455504 is a deficient number, since it is larger than the sum of its proper divisors (2079239446).

2141455504 is an equidigital number, since it uses as much as digits as its factorization.

2141455504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38575 (or 38510 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 2141455504 is about 46275.8630821728. The cubic root of 2141455504 is about 1288.9508333333.

Adding to 2141455504 its reverse (4055541412), we get a palindrome (6196996916).

The spelling of 2141455504 in words is "two billion, one hundred forty-one million, four hundred fifty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 59 118 236 472 944 3481 6962 13924 27848 38449 55696 76898 153796 307592 615184 2268491 4536982 9073964 18147928 36295856 133840969 267681938 535363876 1070727752 2141455504