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6403763054 = 2135328316421
BaseRepresentation
bin1011111011011000…
…11010101101101110
3121112021210212110102
411331230122231232
5101103330404204
62535234511102
7314456042063
oct57554325556
917467725412
106403763054
112796836a67
1212a8735492
137b0927110
1444a6b2c6a
152772e141e
hex17db1ab6e

6403763054 has 32 divisors (see below), whose sum is σ = 10577607264. Its totient is φ = 2889394560.

The previous prime is 6403763053. The next prime is 6403763081. The reversal of 6403763054 is 4503673046.

It is a junction number, because it is equal to n+sod(n) for n = 6403762999 and 6403763017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403763053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381764 + ... + 398184.

It is an arithmetic number, because the mean of its divisors is an integer number (330550227).

Almost surely, 26403763054 is an apocalyptic number.

6403763054 is a deficient number, since it is larger than the sum of its proper divisors (4173844210).

6403763054 is a wasteful number, since it uses less digits than its factorization.

6403763054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16772.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 6403763054 is about 80023.5156313443. The cubic root of 6403763054 is about 1856.9993485958. Note that the first 3 decimals are identical.

The spelling of 6403763054 in words is "six billion, four hundred three million, seven hundred sixty-three thousand, fifty-four".

Divisors: 1 2 13 26 53 106 283 566 689 1378 3679 7358 14999 16421 29998 32842 194987 213473 389974 426946 870313 1740626 4647143 9294286 11314069 22628138 60412859 120825718 246298579 492597158 3201881527 6403763054