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2420817105693 = 37115277005033
BaseRepresentation
bin100011001110100011111…
…100011001001100011101
322120102112220110202111110
4203032203330121030131
5304130313134340233
65052035200012233
7336620050612230
oct43164374311435
98512486422443
102420817105693
11853732166868
12331206901079
1314738893c11c
148524d677417
1542e87247663
hex233a3f1931d

2420817105693 has 8 divisors (see below), whose sum is σ = 3688864161088. Its totient is φ = 1383324060384.

The previous prime is 2420817105671. The next prime is 2420817105727. The reversal of 2420817105693 is 3965017180242.

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

It is not a de Polignac number, because 2420817105693 - 212 = 2420817101597 is a prime.

It is a super-3 number, since 3×24208171056933 (a number of 38 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 (2420817105643) 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, 57638502496 + ... + 57638502537.

It is an arithmetic number, because the mean of its divisors is an integer number (461108020136).

It is a 1-persistent number, because it is pandigital, but 2⋅2420817105693 = 4841634211386 is not.

Almost surely, 22420817105693 is an apocalyptic number.

It is an amenable number.

2420817105693 is a deficient number, since it is larger than the sum of its proper divisors (1268047055395).

2420817105693 is a wasteful number, since it uses less digits than its factorization.

2420817105693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115277005043.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 2420817105693 in words is "two trillion, four hundred twenty billion, eight hundred seventeen million, one hundred five thousand, six hundred ninety-three".

Divisors: 1 3 7 21 115277005033 345831015099 806939035231 2420817105693