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2204280245530 = 251161893691087
BaseRepresentation
bin100000000100111001010…
…101110100110100011010
321210201122002011112111201
4200010321111310310122
5242103331220324110
64404344331344414
7315153055641016
oct40047125646432
97721562145451
102204280245530
1177a914807890
122b7254bb210a
1312cb2a5772bc
147898b1d5546
153c5120d2b3a
hex20139574d1a

2204280245530 has 64 divisors (see below), whose sum is σ = 4448794544640. Its totient is φ = 779557363200.

The previous prime is 2204280245521. The next prime is 2204280245659. The reversal of 2204280245530 is 355420824022.

It is a self number, because there is not a number n which added to its sum of digits gives 2204280245530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1248354 + ... + 2442733.

It is an arithmetic number, because the mean of its divisors is an integer number (69512414760).

Almost surely, 22204280245530 is an apocalyptic number.

2204280245530 is an abundant number, since it is smaller than the sum of its proper divisors (2244514299110).

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

2204280245530 is a wasteful number, since it uses less digits than its factorization.

2204280245530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691255.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 2204280245530 in words is "two trillion, two hundred four billion, two hundred eighty million, two hundred forty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 61 89 110 122 178 305 445 610 671 890 979 1342 1958 3355 4895 5429 6710 9790 10858 27145 54290 59719 119438 298595 597190 3691087 7382174 18455435 36910870 40601957 81203914 203009785 225156307 328506743 406019570 450312614 657013486 1125781535 1642533715 2251563070 2476719377 3285067430 3613574173 4953438754 7227148346 12383596885 18067870865 20038911323 24767193770 36135741730 40077822646 100194556615 200389113230 220428024553 440856049106 1102140122765 2204280245530