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228378501150 = 23522366196667
BaseRepresentation
bin1101010010110001101…
…0110110000000011110
3210211111002102220121120
43110230122312000132
512220204344014100
6252525435511410
722333301141652
oct3245432660036
9724432386546
10228378501150
118894478a138
12383175b8566
13186c7791aa7
14b0a703aa62
155e19a540a0
hex352c6b601e

228378501150 has 48 divisors (see below), whose sum is σ = 591003851904. Its totient is φ = 58253066080.

The previous prime is 228378501149. The next prime is 228378501157. The reversal of 228378501150 is 51105873822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228378501157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33094884 + ... + 33101783.

It is an arithmetic number, because the mean of its divisors is an integer number (12312580248).

Almost surely, 2228378501150 is an apocalyptic number.

228378501150 is an abundant number, since it is smaller than the sum of its proper divisors (362625350754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228378501150 is a wasteful number, since it uses less digits than its factorization.

228378501150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66196705 (or 66196700 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 228378501150 in words is "two hundred twenty-eight billion, three hundred seventy-eight million, five hundred one thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 66196667 132393334 198590001 330983335 397180002 661966670 992950005 1522523341 1654916675 1985900010 3045046682 3309833350 4567570023 4964750025 7612616705 9135140046 9929500050 15225233410 22837850115 38063083525 45675700230 76126167050 114189250575 228378501150