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2413121440 = 25517887177
BaseRepresentation
bin1000111111010101…
…0100111110100000
320020011201021022011
42033311110332200
514420224341230
61035241322304
7113541123322
oct21765247640
96204637264
102413121440
111029164944
12574196394
132c5c31212
1418c6b7612
15e1cb8e2a
hex8fd54fa0

2413121440 has 48 divisors (see below), whose sum is σ = 6036359112. Its totient is φ = 908468224.

The previous prime is 2413121401. The next prime is 2413121471. The reversal of 2413121440 is 441213142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1661703696 + 751417744 = 40764^2 + 27412^2 .

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 7 ways as a sum of consecutive naturals, for example, 440869 + ... + 446308.

Almost surely, 22413121440 is an apocalyptic number.

2413121440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2413121440 is an abundant number, since it is smaller than the sum of its proper divisors (3623237672).

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

2413121440 is a wasteful number, since it uses less digits than its factorization.

2413121440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887209 (or 887201 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2413121440 is about 49123.5324462726. The cubic root of 2413121440 is about 1341.3014459186.

Adding to 2413121440 its reverse (441213142), we get a palindrome (2854334582).

The spelling of 2413121440 in words is "two billion, four hundred thirteen million, one hundred twenty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 887177 1774354 3548708 4435885 7097416 8871770 14194832 15082009 17743540 28389664 30164018 35487080 60328036 70974160 75410045 120656072 141948320 150820090 241312144 301640180 482624288 603280360 1206560720 2413121440