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42841931683 = 413877269519
BaseRepresentation
bin100111111001100100…
…111111111110100011
311002120201122121212111
4213321210333332203
51200220013303213
631403055140151
73044443260625
oct477144777643
9132521577774
1042841931683
1117195176411
128377814657
134069aa1645
142105bc8c15
1511ab255a3d
hex9f993ffa3

42841931683 has 8 divisors (see below), whose sum is σ = 43898339520. Its totient is φ = 41786070720.

The previous prime is 42841931669. The next prime is 42841931687. The reversal of 42841931683 is 38613914824.

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 42841931683 - 25 = 42841931651 is a prime.

It is a super-2 number, since 2×428419316832 (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 (42841931687) 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, 24198 + ... + 293716.

It is an arithmetic number, because the mean of its divisors is an integer number (5487292440).

Almost surely, 242841931683 is an apocalyptic number.

42841931683 is a deficient number, since it is larger than the sum of its proper divisors (1056407837).

42841931683 is a wasteful number, since it uses less digits than its factorization.

42841931683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273437.

The product of its digits is 995328, while the sum is 49.

The spelling of 42841931683 in words is "forty-two billion, eight hundred forty-one million, nine hundred thirty-one thousand, six hundred eighty-three".

Divisors: 1 41 3877 158957 269519 11050279 1044925163 42841931683