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6948053690 = 253373595743
BaseRepresentation
bin1100111100010001…
…01110001010111010
3122221012222200211212
412132020232022322
5103212200204230
63105240523122
7334115324204
oct63610561272
918835880755
106948053690
112a45aa4636
12141aa804a2
13869618996
1449cab7774
152a9ea7895
hex19e22e2ba

6948053690 has 32 divisors (see below), whose sum is σ = 12580738560. Its totient is φ = 2762774784.

The previous prime is 6948053689. The next prime is 6948053699. The reversal of 6948053690 is 963508496.

It is a super-2 number, since 2×69480536902 = 96550900158245232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6948053699) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1206959 + ... + 1212701.

It is an arithmetic number, because the mean of its divisors is an integer number (393148080).

Almost surely, 26948053690 is an apocalyptic number.

6948053690 is a deficient number, since it is larger than the sum of its proper divisors (5632684870).

6948053690 is a wasteful number, since it uses less digits than its factorization.

6948053690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 6948053690 is about 83354.9859936405. The cubic root of 6948053690 is about 1908.1875380608.

The spelling of 6948053690 in words is "six billion, nine hundred forty-eight million, fifty-three thousand, six hundred ninety".

Divisors: 1 2 5 10 337 359 674 718 1685 1795 3370 3590 5743 11486 28715 57430 120983 241966 604915 1209830 1935391 2061737 3870782 4123474 9676955 10308685 19353910 20617370 694805369 1389610738 3474026845 6948053690