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42409202370 = 2351413640079
BaseRepresentation
bin100111011111110010…
…010001001011000010
311001110120101200211220
4213133302101023002
51143323223433440
631252120215510
73030640162263
oct473762211302
9131416350756
1042409202370
1116a92986487
12827690a596
133ccb2409b2
1420a454496a
1511832798d0
hex9dfc912c2

42409202370 has 16 divisors (see below), whose sum is σ = 101782085760. Its totient is φ = 11309120624.

The previous prime is 42409202369. The next prime is 42409202399. The reversal of 42409202370 is 7320290424.

42409202370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×424092023702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706820010 + ... + 706820069.

It is an arithmetic number, because the mean of its divisors is an integer number (6361380360).

Almost surely, 242409202370 is an apocalyptic number.

42409202370 is an abundant number, since it is smaller than the sum of its proper divisors (59372883390).

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

42409202370 is a wasteful number, since it uses less digits than its factorization.

42409202370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413640089.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 42409202370 its reverse (7320290424), we get a palindrome (49729492794).

The spelling of 42409202370 in words is "forty-two billion, four hundred nine million, two hundred two thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1413640079 2827280158 4240920237 7068200395 8481840474 14136400790 21204601185 42409202370