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42973728088 = 236790179111
BaseRepresentation
bin101000000001011011…
…110000110101011000
311002220220122120112211
4220001123300311120
51201002233244323
631424124044504
73050633442664
oct500133606530
9132826576484
1042973728088
1117252604a65
1283b3993734
13408b198995
1421194d58a4
1511b7adb70d
hexa016f0d58

42973728088 has 16 divisors (see below), whose sum is σ = 80577945360. Its totient is φ = 21486276000.

The previous prime is 42973728079. The next prime is 42973728179. The reversal of 42973728088 is 88082737924.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503653 + ... + 582763.

It is an arithmetic number, because the mean of its divisors is an integer number (5036121585).

Almost surely, 242973728088 is an apocalyptic number.

It is an amenable number.

42973728088 is a deficient number, since it is larger than the sum of its proper divisors (37604217272).

42973728088 is a wasteful number, since it uses less digits than its factorization.

42973728088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147018 (or 147014 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 42973728088 in words is "forty-two billion, nine hundred seventy-three million, seven hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 67901 79111 135802 158222 271604 316444 543208 632888 5371716011 10743432022 21486864044 42973728088