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5254961420 = 225679740429
BaseRepresentation
bin1001110010011100…
…00101100100001100
3111120020010200212202
410321032011210030
541230232231140
62225240021032
7244136302142
oct47116054414
914506120782
105254961420
11225731a325
121027a61778
1365991a637
1437bcad592
1520b51a915
hex13938590c

5254961420 has 48 divisors (see below), whose sum is σ = 11315871840. Its totient is φ = 2049214464.

The previous prime is 5254961399. The next prime is 5254961483. The reversal of 5254961420 is 241694525.

It is a happy number.

It is a super-2 number, since 2×52549614202 = 55229239051376832800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109766 + ... + 150194.

It is an arithmetic number, because the mean of its divisors is an integer number (235747330).

Almost surely, 25254961420 is an apocalyptic number.

It is an amenable number.

5254961420 is an abundant number, since it is smaller than the sum of its proper divisors (6060910420).

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

5254961420 is a wasteful number, since it uses less digits than its factorization.

5254961420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40602 (or 40600 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 5254961420 is about 72491.1126966610. The cubic root of 5254961420 is about 1738.5606430236.

The spelling of 5254961420 in words is "five billion, two hundred fifty-four million, nine hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67 97 134 194 268 335 388 485 670 970 1340 1940 6499 12998 25996 32495 40429 64990 80858 129980 161716 202145 404290 808580 2708743 3921613 5417486 7843226 10834972 13543715 15686452 19608065 27087430 39216130 54174860 78432260 262748071 525496142 1050992284 1313740355 2627480710 5254961420