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53414251420 = 2254165139331
BaseRepresentation
bin110001101111101111…
…001100101110011100
312002212112100010002011
4301233233030232130
51333343022021140
640312124441004
73600440434345
oct615757145634
9162775303064
1053414251420
112071aa52742
12a4283a9164
13506321553a
142829d6b0cc
1515c94b4cea
hexc6fbccb9c

53414251420 has 24 divisors (see below), whose sum is σ = 114905781648. Its totient is φ = 20844585600.

The previous prime is 53414251417. The next prime is 53414251459. The reversal of 53414251420 is 2415241435.

It is a congruent number.

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, 32568846 + ... + 32570485.

It is an arithmetic number, because the mean of its divisors is an integer number (4787740902).

Almost surely, 253414251420 is an apocalyptic number.

It is an amenable number.

53414251420 is an abundant number, since it is smaller than the sum of its proper divisors (61491530228).

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

53414251420 is a wasteful number, since it uses less digits than its factorization.

53414251420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65139381 (or 65139379 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 53414251420 its reverse (2415241435), we get a palindrome (55829492855).

The spelling of 53414251420 in words is "fifty-three billion, four hundred fourteen million, two hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 65139331 130278662 260557324 325696655 651393310 1302786620 2670712571 5341425142 10682850284 13353562855 26707125710 53414251420