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4120048656 = 2432127225287
BaseRepresentation
bin1111010110010010…
…1111010000010000
3101122010121011020200
43311210233100100
531414213024111
61520454535200
7204045556443
oct36544572020
911563534220
104120048656
111824729599
1296b967500
13508764819
142b128365a
15191a8a256
hexf592f410

4120048656 has 60 divisors (see below), whose sum is σ = 11621256192. Its totient is φ = 1362529728.

The previous prime is 4120048613. The next prime is 4120048657. The reversal of 4120048656 is 6568400214.

4120048656 is a `hidden beast` number, since 4 + 120 + 0 + 486 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4120048656.

It is not an unprimeable number, because it can be changed into a prime (4120048657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94356 + ... + 130931.

Almost surely, 24120048656 is an apocalyptic number.

It is an amenable number.

4120048656 is an abundant number, since it is smaller than the sum of its proper divisors (7501207536).

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

4120048656 is a wasteful number, since it uses less digits than its factorization.

4120048656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225428 (or 225419 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4120048656 is about 64187.6051586286. The cubic root of 4120048656 is about 1603.1252270396.

The spelling of 4120048656 in words is "four billion, one hundred twenty million, forty-eight thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 127 144 254 381 508 762 1016 1143 1524 2032 2286 3048 4572 6096 9144 18288 225287 450574 675861 901148 1351722 1802296 2027583 2703444 3604592 4055166 5406888 8110332 10813776 16220664 28611449 32441328 57222898 85834347 114445796 171668694 228891592 257503041 343337388 457783184 515006082 686674776 1030012164 1373349552 2060024328 4120048656