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2070475747040 = 25571792307091
BaseRepresentation
bin11110001000010001111…
…110001010111011100000
321022221021000101202002102
4132020101332022323200
5232410313242401130
64223055144505532
7302405214320231
oct36102176127340
97287230352072
102070475747040
117290a1644728
1229533217b2a8
1312032542193c
14722d6747088
1538cd0265645
hex1e211f8aee0

2070475747040 has 96 divisors (see below), whose sum is σ = 5023185269760. Its totient is φ = 806189529600.

The previous prime is 2070475747033. The next prime is 2070475747069. The reversal of 2070475747040 is 407475740702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256106 + ... + 2050985.

It is an arithmetic number, because the mean of its divisors is an integer number (52324846560).

Almost surely, 22070475747040 is an apocalyptic number.

2070475747040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070475747040 is an abundant number, since it is smaller than the sum of its proper divisors (2952709522720).

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

2070475747040 is a wasteful number, since it uses less digits than its factorization.

2070475747040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307256 (or 2307248 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 47.

The spelling of 2070475747040 in words is "two trillion, seventy billion, four hundred seventy-five million, seven hundred forty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 71 79 80 142 158 160 284 316 355 395 568 632 710 790 1136 1264 1420 1580 2272 2528 2840 3160 5609 5680 6320 11218 11360 12640 22436 28045 44872 56090 89744 112180 179488 224360 448720 897440 2307091 4614182 9228364 11535455 18456728 23070910 36913456 46141820 73826912 92283640 163803461 182260189 184567280 327606922 364520378 369134560 655213844 729040756 819017305 911300945 1310427688 1458081512 1638034610 1822601890 2620855376 2916163024 3276069220 3645203780 5241710752 5832326048 6552138440 7290407560 12940473419 13104276880 14580815120 25880946838 26208553760 29161630240 51761893676 64702367095 103523787352 129404734190 207047574704 258809468380 414095149408 517618936760 1035237873520 2070475747040