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11870149270160 = 245148376865877
BaseRepresentation
bin1010110010111011110000…
…0001111101101010010000
31120000202221010000120100002
42230232330001331222100
53023440031203121120
641125023222145132
72333406236015066
oct254567401755220
946022833016302
1011870149270160
113867113899645
1213b8620b821a8
1368147271c9bc
142d073828c036
15158b83245375
hexacbbc07da90

11870149270160 has 20 divisors (see below), whose sum is σ = 27598097053308. Its totient is φ = 4748059708032.

The previous prime is 11870149270129. The next prime is 11870149270183. The reversal of 11870149270160 is 6107294107811.

11870149270160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6785899960576 + 5084249309584 = 2604976^2 + 2254828^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 74188432859 + ... + 74188433018.

Almost surely, 211870149270160 is an apocalyptic number.

11870149270160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11870149270160 is an abundant number, since it is smaller than the sum of its proper divisors (15727947783148).

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

11870149270160 is a wasteful number, since it uses less digits than its factorization.

11870149270160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148376865890 (or 148376865884 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 47.

The spelling of 11870149270160 in words is "eleven trillion, eight hundred seventy billion, one hundred forty-nine million, two hundred seventy thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 148376865877 296753731754 593507463508 741884329385 1187014927016 1483768658770 2374029854032 2967537317540 5935074635080 11870149270160