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42216154222 = 2116131457641
BaseRepresentation
bin100111010100010001…
…110110010001101110
311000222010010211120111
4213110101312101232
51142424313413342
631221022410234
73023104250554
oct472421662156
9130863124514
1042216154222
11169a3a11560
12822213097a
133c9a24ba18
142086a51bd4
151171345217
hex9d447646e

42216154222 has 16 divisors (see below), whose sum is σ = 70213456944. Its totient is φ = 18874584000.

The previous prime is 42216154219. The next prime is 42216154243. The reversal of 42216154222 is 22245161224.

42216154222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15727479 + ... + 15730162.

It is an arithmetic number, because the mean of its divisors is an integer number (4388341059).

Almost surely, 242216154222 is an apocalyptic number.

42216154222 is a deficient number, since it is larger than the sum of its proper divisors (27997302722).

42216154222 is a wasteful number, since it uses less digits than its factorization.

42216154222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31457715.

The product of its digits is 15360, while the sum is 31.

The spelling of 42216154222 in words is "forty-two billion, two hundred sixteen million, one hundred fifty-four thousand, two hundred twenty-two".

Divisors: 1 2 11 22 61 122 671 1342 31457641 62915282 346034051 692068102 1918916101 3837832202 21108077111 42216154222