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2669434944 = 263111966523
BaseRepresentation
bin1001111100011100…
…0101100001000000
320220001000100022220
42133013011201000
520431333404234
61120515131040
7123102552111
oct23707054100
96801010286
102669434944
11114a90aa90
12625ba3a80
13337074507
141b4758208
15109548a49
hex9f1c5840

2669434944 has 112 divisors (see below), whose sum is σ = 8110606080. Its totient is φ = 766333440.

The previous prime is 2669434919. The next prime is 2669434951. The reversal of 2669434944 is 4494349662.

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 15 ways as a sum of consecutive naturals, for example, 6867 + ... + 73389.

Almost surely, 22669434944 is an apocalyptic number.

2669434944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669434944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4055303040).

2669434944 is an abundant number, since it is smaller than the sum of its proper divisors (5441171136).

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

2669434944 is a wasteful number, since it uses less digits than its factorization.

2669434944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66568 (or 66558 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 51.

The square root of 2669434944 is about 51666.5747267999. The cubic root of 2669434944 is about 1387.2022368257.

The spelling of 2669434944 in words is "two billion, six hundred sixty-nine million, four hundred thirty-four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 76 88 96 114 132 152 176 192 209 228 264 304 352 418 456 528 608 627 704 836 912 1056 1216 1254 1672 1824 2112 2508 3344 3648 5016 6688 10032 13376 20064 40128 66523 133046 199569 266092 399138 532184 731753 798276 1064368 1263937 1463506 1596552 2128736 2195259 2527874 2927012 3193104 3791811 4257472 4390518 5055748 5854024 6386208 7583622 8781036 10111496 11708048 12772416 13903307 15167244 17562072 20222992 23416096 27806614 30334488 35124144 40445984 41709921 46832192 55613228 60668976 70248288 80891968 83419842 111226456 121337952 140496576 166839684 222452912 242675904 333679368 444905824 667358736 889811648 1334717472 2669434944