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48286620400 = 2452120716551
BaseRepresentation
bin101100111110000110…
…110101101011110000
311121122011210110200011
4230332012311223300
51242342333323100
634103233504304
73326405333644
oct547606655360
9147564713604
1048286620400
11195295a1657
129437112094
134726aba545
1424a0d64c24
1513c924bbba
hexb3e1b5af0

48286620400 has 30 divisors (see below), whose sum is σ = 116008606472. Its totient is φ = 19314648000.

The previous prime is 48286620383. The next prime is 48286620407. The reversal of 48286620400 is 402668284.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48286620407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60357876 + ... + 60358675.

Almost surely, 248286620400 is an apocalyptic number.

48286620400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48286620400 is an abundant number, since it is smaller than the sum of its proper divisors (67721986072).

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

48286620400 is a wasteful number, since it uses less digits than its factorization.

48286620400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120716569 (or 120716558 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 48286620400 in words is "forty-eight billion, two hundred eighty-six million, six hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 120716551 241433102 482866204 603582755 965732408 1207165510 1931464816 2414331020 3017913775 4828662040 6035827550 9657324080 12071655100 24143310200 48286620400