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48628743420 = 2235810479057
BaseRepresentation
bin101101010010011111…
…111011110011111100
311122112000120010020010
4231102133323303330
51244042424242140
634201214423220
73341031333105
oct552237736374
9148460503203
1048628743420
1119694726754
129511801b10
13477c9462ba
1424d45813ac
1513e92cb880
hexb527fbcfc

48628743420 has 24 divisors (see below), whose sum is σ = 136160481744. Its totient is φ = 12967664896.

The previous prime is 48628743413. The next prime is 48628743421. The reversal of 48628743420 is 2434782684.

It is a self number, because there is not a number n which added to its sum of digits gives 48628743420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48628743421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405239469 + ... + 405239588.

It is an arithmetic number, because the mean of its divisors is an integer number (5673353406).

Almost surely, 248628743420 is an apocalyptic number.

It is an amenable number.

48628743420 is an abundant number, since it is smaller than the sum of its proper divisors (87531738324).

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

48628743420 is a wasteful number, since it uses less digits than its factorization.

48628743420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810479069 (or 810479067 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 48628743420 in words is "forty-eight billion, six hundred twenty-eight million, seven hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 810479057 1620958114 2431437171 3241916228 4052395285 4862874342 8104790570 9725748684 12157185855 16209581140 24314371710 48628743420