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48196243381 = 113139772851
BaseRepresentation
bin101100111000101110…
…000100111110110101
311121101212201211201011
4230320232010332311
51242201214242011
634050244432221
73324230211046
oct547056047665
9147355654634
1048196243381
1119492583000
1294109a8671
134711165b10
142492d5a8cd
1513c1348621
hexb38b84fb5

48196243381 has 32 divisors (see below), whose sum is σ = 57168590976. Its totient is φ = 40388832000.

The previous prime is 48196243357. The next prime is 48196243387. The reversal of 48196243381 is 18334269184.

It is a happy number.

It is not a de Polignac number, because 48196243381 - 25 = 48196243349 is a prime.

It is a super-2 number, since 2×481962433812 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48196243387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16903606 + ... + 16906456.

It is an arithmetic number, because the mean of its divisors is an integer number (1786518468).

Almost surely, 248196243381 is an apocalyptic number.

It is an amenable number.

48196243381 is a deficient number, since it is larger than the sum of its proper divisors (8972347595).

48196243381 is a wasteful number, since it uses less digits than its factorization.

48196243381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874 (or 3852 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The spelling of 48196243381 in words is "forty-eight billion, one hundred ninety-six million, two hundred forty-three thousand, three hundred eighty-one".

Divisors: 1 11 13 121 143 977 1331 1573 2851 10747 12701 17303 31361 37063 118217 139711 344971 407693 1300387 1536821 2785427 3794681 4484623 16905031 30639697 36210551 49330853 337036667 398316061 3707403337 4381476671 48196243381