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242127772270 = 25157281548831
BaseRepresentation
bin1110000101111111110…
…0001001101001101110
3212010222022010020211021
43201133330021221232
512431334202203040
6303122034244354
723331103051336
oct3413774115156
9763868106737
10242127772270
119375a8a701a
123ab141266ba
1319aa9164587
14ba0d0c80c6
156471b5c24a
hex385ff09a6e

242127772270 has 32 divisors (see below), whose sum is σ = 440167654656. Its totient is φ = 95891577600.

The previous prime is 242127772267. The next prime is 242127772279. The reversal of 242127772270 is 72277721242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242127772279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166755 + ... + 715585.

It is an arithmetic number, because the mean of its divisors is an integer number (13755239208).

Almost surely, 2242127772270 is an apocalyptic number.

242127772270 is a deficient number, since it is larger than the sum of its proper divisors (198039882386).

242127772270 is a wasteful number, since it uses less digits than its factorization.

242127772270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549276.

The product of its (nonzero) digits is 307328, while the sum is 43.

The spelling of 242127772270 in words is "two hundred forty-two billion, one hundred twenty-seven million, seven hundred seventy-two thousand, two hundred seventy".

Divisors: 1 2 5 10 157 281 314 562 785 1405 1570 2810 44117 88234 220585 441170 548831 1097662 2744155 5488310 86166467 154221511 172332934 308443022 430832335 771107555 861664670 1542215110 24212777227 48425554454 121063886135 242127772270