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8542101102 = 2343167198257
BaseRepresentation
bin1111111010010011…
…00001111001101110
3211001022110200210220
413331021201321232
5114443234213402
63531342512210
7421452442563
oct77511417156
924038420726
108542101102
11369387aa97
1217a4895666
13a619491c2
145b069c86a
1534edccdbc
hex1fd261e6e

8542101102 has 32 divisors (see below), whose sum is σ = 17586277632. Its totient is φ = 2764481664.

The previous prime is 8542101101. The next prime is 8542101103. The reversal of 8542101102 is 2011012458.

It is an interprime number because it is at equal distance from previous prime (8542101101) and next prime (8542101103).

It is a super-2 number, since 2×85421011022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542101101) 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, 56043 + ... + 142214.

It is an arithmetic number, because the mean of its divisors is an integer number (549571176).

Almost surely, 28542101102 is an apocalyptic number.

8542101102 is an abundant number, since it is smaller than the sum of its proper divisors (9044176530).

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

8542101102 is a wasteful number, since it uses less digits than its factorization.

8542101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198472.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 8542101102 is about 92423.4878264178. The cubic root of 8542101102 is about 2044.1914576335.

The spelling of 8542101102 in words is "eight billion, five hundred forty-two million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 167 258 334 501 1002 7181 14362 21543 43086 198257 396514 594771 1189542 8525051 17050102 25575153 33108919 51150306 66217838 99326757 198653514 1423683517 2847367034 4271050551 8542101102