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2054505464 = 2311229163449
BaseRepresentation
bin111101001110101…
…0100001111111000
312022011220200122222
41322131110033320
513201423133324
6535511103212
7101625002564
oct17235241770
95264820588
102054505464
11964795400
12494071b08
1326984c40b
14156c066a4
15c057c55e
hex7a7543f8

2054505464 has 96 divisors (see below), whose sum is σ = 4416930000. Its totient is φ = 894136320.

The previous prime is 2054505457. The next prime is 2054505491. The reversal of 2054505464 is 4645054502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4575512 + ... + 4575960.

Almost surely, 22054505464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054505464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2208465000).

2054505464 is an abundant number, since it is smaller than the sum of its proper divisors (2362424536).

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

2054505464 is a wasteful number, since it uses less digits than its factorization.

2054505464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 2054505464 is about 45326.6529097395. The cubic root of 2054505464 is about 1271.2640532056.

Adding to 2054505464 its reverse (4645054502), we get a palindrome (6699559966).

The spelling of 2054505464 in words is "two billion, fifty-four million, five hundred five thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 121 163 232 242 319 326 449 484 638 652 898 968 1276 1304 1793 1796 2552 3509 3586 3592 4727 4939 7018 7172 9454 9878 13021 14036 14344 18908 19723 19756 26042 28072 37816 39446 39512 51997 52084 54329 73187 78892 103994 104168 108658 143231 146374 157784 207988 217316 286462 292748 415976 434632 571967 572924 585496 805057 1143934 1145848 1575541 1610114 2122423 2287868 3151082 3220228 4244846 4575736 6302164 6440456 8489692 8855627 12604328 16979384 17711254 23346653 35422508 46693306 70845016 93386612 186773224 256813183 513626366 1027252732 2054505464