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48390803672 = 236048850459
BaseRepresentation
bin101101000100010100…
…010001000011011000
311121220102211112020212
4231010110101003120
51243101021204142
634121434510252
73332112021161
oct550424210330
9147812745225
1048390803672
1119582390032
129465b95388
134742567153
1424b0b24768
1513d347ad82
hexb445110d8

48390803672 has 8 divisors (see below), whose sum is σ = 90732756900. Its totient is φ = 24195401832.

The previous prime is 48390803647. The next prime is 48390803711. The reversal of 48390803672 is 27630809384.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 48390803672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3024425222 + ... + 3024425237.

Almost surely, 248390803672 is an apocalyptic number.

It is an amenable number.

48390803672 is a deficient number, since it is larger than the sum of its proper divisors (42341953228).

48390803672 is a wasteful number, since it uses less digits than its factorization.

48390803672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048850465 (or 6048850461 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 48390803672 in words is "forty-eight billion, three hundred ninety million, eight hundred three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 6048850459 12097700918 24195401836 48390803672