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2045505230 = 251923468079
BaseRepresentation
bin111100111101011…
…1110111011001110
312021112222102122222
41321322332323032
513142122131410
6534550135342
7101455336046
oct17172767316
95245872588
102045505230
1195a6a839a
12491051552
13267a1a932
14155942726
15be8a0955
hex79ebeece

2045505230 has 32 divisors (see below), whose sum is σ = 4044211200. Its totient is φ = 741435552.

The previous prime is 2045505223. The next prime is 2045505247. The reversal of 2045505230 is 325055402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045505230.

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, 229670 + ... + 238409.

It is an arithmetic number, because the mean of its divisors is an integer number (126381600).

Almost surely, 22045505230 is an apocalyptic number.

2045505230 is a deficient number, since it is larger than the sum of its proper divisors (1998705970).

2045505230 is a wasteful number, since it uses less digits than its factorization.

2045505230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468128.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2045505230 is about 45227.2620219266. The cubic root of 2045505230 is about 1269.4049809430.

The spelling of 2045505230 in words is "two billion, forty-five million, five hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 468079 936158 2340395 4680790 8893501 10765817 17787002 21531634 44467505 53829085 88935010 107658170 204550523 409101046 1022752615 2045505230