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2055314540 = 225271337879
BaseRepresentation
bin111101010000001…
…1001110001101100
312022020102210111202
41322200121301230
513202130031130
6535540305032
7101634612446
oct17240316154
95266383452
102055314540
11965198264
124943a2178
13269a73766
14156d77496
15c068c145
hex7a819c6c

2055314540 has 24 divisors (see below), whose sum is σ = 4317865440. Its totient is φ = 821801088.

The previous prime is 2055314537. The next prime is 2055314551. The reversal of 2055314540 is 454135502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35321 + ... + 73199.

It is an arithmetic number, because the mean of its divisors is an integer number (179911060).

Almost surely, 22055314540 is an apocalyptic number.

2055314540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055314540 is an abundant number, since it is smaller than the sum of its proper divisors (2262550900).

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

2055314540 is a wasteful number, since it uses less digits than its factorization.

2055314540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40601 (or 40599 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2055314540 is about 45335.5769787923. The cubic root of 2055314540 is about 1271.4309083226.

The spelling of 2055314540 in words is "two billion, fifty-five million, three hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2713 5426 10852 13565 27130 37879 54260 75758 151516 189395 378790 757580 102765727 205531454 411062908 513828635 1027657270 2055314540