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4642225430237 = 19317881537233
BaseRepresentation
bin100001110001101101000…
…1100101001111011011101
3121102210101200010212021222
41003203122030221323131
51102024234202231422
613512335305503125
7656250450044543
oct103433214517335
917383350125258
104642225430237
11152a83626194a
1262b83baa1aa5
132789b58a1b05
1412098356bd93
1580b4cda1842
hex438da329edd

4642225430237 has 8 divisors (see below), whose sum is σ = 5044183829760. Its totient is φ = 4256030105280.

The previous prime is 4642225430231. The next prime is 4642225430281. The reversal of 4642225430237 is 7320345222464.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4642225430237 - 24 = 4642225430221 is a prime.

It is a super-3 number, since 3×46422254302373 (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642225430231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940768028 + ... + 3940769205.

It is an arithmetic number, because the mean of its divisors is an integer number (630522978720).

Almost surely, 24642225430237 is an apocalyptic number.

It is an amenable number.

4642225430237 is a deficient number, since it is larger than the sum of its proper divisors (401958399523).

4642225430237 is a wasteful number, since it uses less digits than its factorization.

4642225430237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881537283.

The product of its (nonzero) digits is 1935360, while the sum is 44.

The spelling of 4642225430237 in words is "four trillion, six hundred forty-two billion, two hundred twenty-five million, four hundred thirty thousand, two hundred thirty-seven".

Divisors: 1 19 31 589 7881537233 149749207427 244327654223 4642225430237