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554400210427 = 7372389148721
BaseRepresentation
bin10000001000101001101…
…00111101110111111011
31222000000002210201210221
420010110310331313323
533040402423213202
61102404332320511
755024361015050
oct10042464756773
91860002721727
10554400210427
111a4135513798
128b543613137
13403836c54bb
141cb940c5027
15e64b954037
hex8114d3ddfb

554400210427 has 24 divisors (see below), whose sum is σ = 652865784480. Its totient is φ = 461165253120.

The previous prime is 554400210421. The next prime is 554400210449. The reversal of 554400210427 is 724012004455.

It is not a de Polignac number, because 554400210427 - 239 = 4644396539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554400210392 and 554400210401.

It is not an unprimeable number, because it can be changed into a prime (554400210421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3653427 + ... + 3802147.

It is an arithmetic number, because the mean of its divisors is an integer number (27202741020).

Almost surely, 2554400210427 is an apocalyptic number.

554400210427 is a deficient number, since it is larger than the sum of its proper divisors (98465574053).

554400210427 is a wasteful number, since it uses less digits than its factorization.

554400210427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149191 (or 149154 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 554400210427 in words is "five hundred fifty-four billion, four hundred million, two hundred ten thousand, four hundred twenty-seven".

Divisors: 1 7 37 259 389 1369 2723 9583 14393 100751 148721 532541 1041047 3727787 5502677 38518739 57852469 203599049 404967283 1425193343 2140541353 14983789471 79200030061 554400210427