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42212332042649 = 232293800400691
BaseRepresentation
bin10011001100100010100110…
…00011100111100110011001
312112110110101222222020000022
421212101103003213212121
521013101324000331044
6225440024433520225
711614511640115646
oct1146212303474631
9175413358866008
1042212332042649
11124a5170a6823a
124899048713075
131a727b501c252
14a5d132bbcdcd
154d308db2c3ee
hex2664530e7999

42212332042649 has 8 divisors (see below), whose sum is σ = 44066860498752. Its totient is φ = 40359404392560.

The previous prime is 42212332042631. The next prime is 42212332042709. The reversal of 42212332042649 is 94624023321224.

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

It is not a de Polignac number, because 42212332042649 - 216 = 42212331977113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42212332042849) 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, 400147607 + ... + 400253084.

It is an arithmetic number, because the mean of its divisors is an integer number (5508357562344).

Almost surely, 242212332042649 is an apocalyptic number.

It is an amenable number.

42212332042649 is a deficient number, since it is larger than the sum of its proper divisors (1854528456103).

42212332042649 is a wasteful number, since it uses less digits than its factorization.

42212332042649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800403007.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 42212332042649 in words is "forty-two trillion, two hundred twelve billion, three hundred thirty-two million, forty-two thousand, six hundred forty-nine".

Divisors: 1 23 2293 52739 800400691 18409215893 1835318784463 42212332042649