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42354800863 = 2312714500103
BaseRepresentation
bin100111011100100010…
…101111100011011111
311001022210000211000021
4213130202233203133
51143220312111423
631242454213011
73026406603304
oct473442574337
9131283024007
1042354800863
1116a651a9861
128260654167
133cbcba405b
14209b2230ab
15117d5d095d
hex9dc8af8df

42354800863 has 8 divisors (see below), whose sum is σ = 44544319488. Its totient is φ = 40194282744.

The previous prime is 42354800849. The next prime is 42354800881. The reversal of 42354800863 is 36800845324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42354800863 is a prime.

It is a super-2 number, since 2×423548008632 (a number of 22 digits) contains 22 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 (42354803863) 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, 7247131 + ... + 7252972.

It is an arithmetic number, because the mean of its divisors is an integer number (5568039936).

Almost surely, 242354800863 is an apocalyptic number.

42354800863 is a deficient number, since it is larger than the sum of its proper divisors (2189518625).

42354800863 is a wasteful number, since it uses less digits than its factorization.

42354800863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500253.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 42354800863 in words is "forty-two billion, three hundred fifty-four million, eight hundred thousand, eight hundred sixty-three".

Divisors: 1 23 127 2921 14500103 333502369 1841513081 42354800863