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352250220037 = 1119593146243
BaseRepresentation
bin1010010000000111011…
…11111100111000000101
31020200012220221012221211
411020003233330320011
521232402024020122
6425453240411421
734310042316352
oct5100357747005
91220186835854
10352250220037
1112643007aa31
1258327a76b71
13272a8b34581
1413098663629
159269890877
hex5203bfce05

352250220037 has 4 divisors (see below), whose sum is σ = 352253478240. Its totient is φ = 352246961836.

The previous prime is 352250219969. The next prime is 352250220053. The reversal of 352250220037 is 730022052253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352250220037 - 227 = 352116002309 is a prime.

It is a super-2 number, since 2×3522502200372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352250219990 and 352250220008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352250220097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461163 + ... + 1685080.

It is an arithmetic number, because the mean of its divisors is an integer number (88063369560).

Almost surely, 2352250220037 is an apocalyptic number.

It is an amenable number.

352250220037 is a deficient number, since it is larger than the sum of its proper divisors (3258203).

352250220037 is a wasteful number, since it uses less digits than its factorization.

352250220037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258202.

The product of its (nonzero) digits is 25200, while the sum is 31.

The spelling of 352250220037 in words is "three hundred fifty-two billion, two hundred fifty million, two hundred twenty thousand, thirty-seven".

Divisors: 1 111959 3146243 352250220037