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88052422221 = 355312375527
BaseRepresentation
bin101001000000001010…
…1010101011001001101
322102021112011111200000
41102000111111121031
52420312410002341
6104241204554513
76235010145141
oct1220025253115
9272245144600
1088052422221
113438532a085
12150946b2a39
1383c34a09aa
1443943ab221
1524553c18b6
hex148055564d

88052422221 has 48 divisors (see below), whose sum is σ = 134519059584. Its totient is φ = 57537065664.

The previous prime is 88052422127. The next prime is 88052422229. The reversal of 88052422221 is 12222425088.

It is a happy number.

88052422221 is a `hidden beast` number, since 8 + 8 + 0 + 5 + 2 + 422 + 221 = 666.

It is not a de Polignac number, because 88052422221 - 231 = 85904938573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88052422229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15928560 + ... + 15934086.

It is an arithmetic number, because the mean of its divisors is an integer number (2802480408).

Almost surely, 288052422221 is an apocalyptic number.

88052422221 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

88052422221 is a deficient number, since it is larger than the sum of its proper divisors (46466637363).

88052422221 is a wasteful number, since it uses less digits than its factorization.

88052422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832 (or 6820 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 88052422221 in words is "eighty-eight billion, fifty-two million, four hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 27 53 81 159 243 477 1237 1431 3711 4293 5527 11133 12879 16581 33399 49743 65561 100197 149229 196683 292931 300591 447687 590049 878793 1343061 1770147 2636379 5310441 6836899 7909137 15931323 20510697 23727411 61532091 71182233 184596273 362355647 553788819 1087066941 1661366457 3261200823 9783602469 29350807407 88052422221