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2938666696 = 23752476191
BaseRepresentation
bin1010111100101000…
…0111111011001000
321120210121201212021
42233022013323020
522004244313241
61203333454224
7132552153250
oct25712077310
97523551767
102938666696
111278889869
126a01a1374
1337aa8b744
141dc3dc960
15122ecb0d1
hexaf287ec8

2938666696 has 16 divisors (see below), whose sum is σ = 6297143040. Its totient is φ = 1259428560.

The previous prime is 2938666667. The next prime is 2938666721. The reversal of 2938666696 is 6966668392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26238040 + ... + 26238151.

It is an arithmetic number, because the mean of its divisors is an integer number (393571440).

Almost surely, 22938666696 is an apocalyptic number.

It is an amenable number.

2938666696 is an abundant number, since it is smaller than the sum of its proper divisors (3358476344).

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

2938666696 is a wasteful number, since it uses less digits than its factorization.

2938666696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52476204 (or 52476200 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 61.

The square root of 2938666696 is about 54209.4705379051. The cubic root of 2938666696 is about 1432.3531595182.

The spelling of 2938666696 in words is "two billion, nine hundred thirty-eight million, six hundred sixty-six thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 52476191 104952382 209904764 367333337 419809528 734666674 1469333348 2938666696