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2064585248 = 251122397239
BaseRepresentation
bin111101100001111…
…0001001000100000
312022212212210112022
41323003301020200
513212013211443
6540511121012
7102106453655
oct17303611040
95285783468
102064585248
1196a44a500
12497513168
1326b96b39b
141582abc2c
15c13bde68
hex7b0f1220

2064585248 has 144 divisors (see below), whose sum is σ = 4729777920. Its totient is φ = 884674560.

The previous prime is 2064585181. The next prime is 2064585253. The reversal of 2064585248 is 8425854602.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2064585199 and 2064585208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8638313 + ... + 8638551.

It is an arithmetic number, because the mean of its divisors is an integer number (32845680).

Almost surely, 22064585248 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 2064585248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2364888960).

2064585248 is an abundant number, since it is smaller than the sum of its proper divisors (2665192672).

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

2064585248 is a wasteful number, since it uses less digits than its factorization.

2064585248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The square root of 2064585248 is about 45437.7073365283. The cubic root of 2064585248 is about 1273.3396813246.

The spelling of 2064585248 in words is "two billion, sixty-four million, five hundred eighty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 88 92 97 121 176 184 194 239 242 253 352 368 388 478 484 506 736 776 956 968 1012 1067 1552 1912 1936 2024 2134 2231 2629 2783 3104 3824 3872 4048 4268 4462 5258 5497 5566 7648 8096 8536 8924 10516 10994 11132 11737 17072 17848 21032 21988 22264 23183 23474 24541 28919 34144 35696 42064 43976 44528 46366 46948 49082 57838 60467 71392 84128 87952 89056 92732 93896 98164 115676 120934 175904 185464 187792 196328 231352 241868 255013 269951 370928 375584 392656 462704 483736 510026 533209 539902 665137 741856 785312 925408 967472 1020052 1066418 1079804 1330274 1934944 2040104 2132836 2159608 2660548 2805143 4080208 4265672 4319216 5321096 5610286 5865299 8160416 8531344 8638432 10642192 11220572 11730598 17062688 21284384 22441144 23461196 44882288 46922392 64518289 89764576 93844784 129036578 187689568 258073156 516146312 1032292624 2064585248