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48301199721 = 332221805463
BaseRepresentation
bin101100111110111110…
…011101000101101001
311121200012020011202000
4230332332131011221
51242410101342341
634104514201213
73326643265155
oct547676350551
9147605204660
1048301199721
111953684a285
12943bb83209
134729b23568
1424a2c7c065
1513ca67b8b6
hexb3ef9d169

48301199721 has 16 divisors (see below), whose sum is σ = 71589640320. Its totient is φ = 32186261520.

The previous prime is 48301199707. The next prime is 48301199729. The reversal of 48301199721 is 12799110384.

48301199721 is a `hidden beast` number, since 483 + 0 + 11 + 99 + 72 + 1 = 666.

It is not a de Polignac number, because 48301199721 - 27 = 48301199593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48301199729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342765 + ... + 462698.

It is an arithmetic number, because the mean of its divisors is an integer number (4474352520).

Almost surely, 248301199721 is an apocalyptic number.

It is an amenable number.

48301199721 is a deficient number, since it is larger than the sum of its proper divisors (23288440599).

48301199721 is a wasteful number, since it uses less digits than its factorization.

48301199721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807693 (or 807687 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 48301199721 in words is "forty-eight billion, three hundred one million, one hundred ninety-nine thousand, seven hundred twenty-one".

Divisors: 1 3 9 27 2221 6663 19989 59967 805463 2416389 7249167 21747501 1788933323 5366799969 16100399907 48301199721