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105464742210 = 23256717490007
BaseRepresentation
bin110001000111000110…
…0000100000101000010
3101002020000112000021100
41202032030010011002
53211442433222320
6120241055235230
710422341342352
oct1421614040502
9332200460240
10105464742210
1140800108883
1218533b18b16
139c39a2a209
145166b3ab62
152b23d92790
hex188e304142

105464742210 has 48 divisors (see below), whose sum is σ = 278301007296. Its totient is φ = 27704169504.

The previous prime is 105464742209. The next prime is 105464742263. The reversal of 105464742210 is 12247464501.

105464742210 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 647 + 4 + 2 + 2 + 1 + 0 = 666.

It is a super-2 number, since 2×1054647422102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8738974 + ... + 8751033.

It is an arithmetic number, because the mean of its divisors is an integer number (5797937652).

Almost surely, 2105464742210 is an apocalyptic number.

105464742210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105464742210 is an abundant number, since it is smaller than the sum of its proper divisors (172836265086).

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

105464742210 is a wasteful number, since it uses less digits than its factorization.

105464742210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17490087 (or 17490084 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 105464742210 in words is "one hundred five billion, four hundred sixty-four million, seven hundred forty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 335 402 603 670 1005 1206 2010 3015 6030 17490007 34980014 52470021 87450035 104940042 157410063 174900070 262350105 314820126 524700210 787050315 1171830469 1574100630 2343660938 3515491407 5859152345 7030982814 10546474221 11718304690 17577457035 21092948442 35154914070 52732371105 105464742210