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270406893380 = 225131811574283
BaseRepresentation
bin1111101111010110000…
…0011011111101000100
3221211222010021110011012
43323311200123331010
513412243131042010
6324120114101352
725351635445511
oct3736540337504
9854863243135
10270406893380
11a4751707298
12444a687a858
131c664b4c930
14d132b74308
15707965b005
hex3ef581bf44

270406893380 has 48 divisors (see below), whose sum is σ = 611874333504. Its totient is φ = 99787240320.

The previous prime is 270406893371. The next prime is 270406893443. The reversal of 270406893380 is 83398604072.

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, 183719 + ... + 758001.

It is an arithmetic number, because the mean of its divisors is an integer number (12747381948).

Almost surely, 2270406893380 is an apocalyptic number.

270406893380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270406893380 is an abundant number, since it is smaller than the sum of its proper divisors (341467440124).

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

270406893380 is a wasteful number, since it uses less digits than its factorization.

270406893380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576116 (or 576114 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 270406893380 in words is "two hundred seventy billion, four hundred six million, eight hundred ninety-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1811 3622 7244 9055 18110 23543 36220 47086 94172 117715 235430 470860 574283 1148566 2297132 2871415 5742830 7465679 11485660 14931358 29862716 37328395 74656790 149313580 1040026513 2080053026 4160106052 5200132565 10400265130 13520344669 20800530260 27040689338 54081378676 67601723345 135203446690 270406893380