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5497687954 = 2111012474207
BaseRepresentation
bin1010001111011000…
…00000111110010010
3112012010212111002101
411013230000332102
542224402003304
62305310311014
7253144401523
oct50754007622
915163774071
105497687954
112371335370
1210951b846a
13697cb44c5
143a221484a
152229b48a4
hex147b00f92

5497687954 has 16 divisors (see below), whose sum is σ = 9085291776. Its totient is φ = 2474206000.

The previous prime is 5497687913. The next prime is 5497688003. The reversal of 5497687954 is 4597867945.

It is a super-2 number, since 2×54976879542 = 60449145679113412232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234882 + ... + 1239325.

It is an arithmetic number, because the mean of its divisors is an integer number (567830736).

Almost surely, 25497687954 is an apocalyptic number.

5497687954 is a deficient number, since it is larger than the sum of its proper divisors (3587603822).

5497687954 is a wasteful number, since it uses less digits than its factorization.

5497687954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474321.

The product of its digits is 76204800, while the sum is 64.

The square root of 5497687954 is about 74146.3954214903. The cubic root of 5497687954 is about 1764.9267897311.

Subtracting from 5497687954 its reverse (4597867945), we obtain a square (899820009 = 299972).

The spelling of 5497687954 in words is "five billion, four hundred ninety-seven million, six hundred eighty-seven thousand, nine hundred fifty-four".

Divisors: 1 2 11 22 101 202 1111 2222 2474207 4948414 27216277 54432554 249894907 499789814 2748843977 5497687954