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48744569480 = 2351218614237
BaseRepresentation
bin101101011001011001…
…110001101010001000
311122211002111200201012
4231121121301222020
51244312102210410
634220513143052
73343636001315
oct553131615210
9148732450635
1048744569480
1119744047572
12954455aa88
13479a93b429
142505ad1d0c
15140455a605
hexb59671a88

48744569480 has 16 divisors (see below), whose sum is σ = 109675281420. Its totient is φ = 19497827776.

The previous prime is 48744569479. The next prime is 48744569491. The reversal of 48744569480 is 8496544784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46831556836 + 1913012644 = 216406^2 + 43738^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609307079 + ... + 609307158.

Almost surely, 248744569480 is an apocalyptic number.

48744569480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48744569480 is an abundant number, since it is smaller than the sum of its proper divisors (60930711940).

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

48744569480 is a wasteful number, since it uses less digits than its factorization.

48744569480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218614248 (or 1218614244 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 48744569480 in words is "forty-eight billion, seven hundred forty-four million, five hundred sixty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1218614237 2437228474 4874456948 6093071185 9748913896 12186142370 24372284740 48744569480