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37830222409 = 712742553681
BaseRepresentation
bin100011001110110110…
…110110001001001001
310121122110020102012111
4203032312312021021
51104434014104114
625213504542321
72506316404420
oct431666661111
9117573212174
1037830222409
11150531a1021
1273b93219a1
13374b6a31b5
141b8c35a2b7
15eb6289bc4
hex8cedb6249

37830222409 has 8 divisors (see below), whose sum is σ = 43574970368. Its totient is φ = 32170582080.

The previous prime is 37830222401. The next prime is 37830222427. The reversal of 37830222409 is 90422203873.

37830222409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 37830222409 - 23 = 37830222401 is a prime.

It is a super-2 number, since 2×378302224092 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37830222401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21275952 + ... + 21277729.

It is an arithmetic number, because the mean of its divisors is an integer number (5446871296).

Almost surely, 237830222409 is an apocalyptic number.

It is an amenable number.

37830222409 is a deficient number, since it is larger than the sum of its proper divisors (5744747959).

37830222409 is a wasteful number, since it uses less digits than its factorization.

37830222409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42553815.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 37830222409 in words is "thirty-seven billion, eight hundred thirty million, two hundred twenty-two thousand, four hundred nine".

Divisors: 1 7 127 889 42553681 297875767 5404317487 37830222409