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48132849664 = 2168572
BaseRepresentation
bin101100110100111100…
…010000000000000000
311121020110110002212201
4230310330100000000
51242034002142124
634040102002544
73322530320524
oct546474200000
9147213402781
1048132849664
111945a8143a9
1293b3716454
134700c9b243
142488777d84
1513ba9c5144
hexb34f10000

48132849664 has 51 divisors (see below), whose sum is σ = 96377423797. Its totient is φ = 24038342656.

The previous prime is 48132849637. The next prime is 48132849689. The reversal of 48132849664 is 46694823184.

The square root of 48132849664 is 219392.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 44605440000 + 3527409664 = 211200^2 + 59392^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 56163924 + ... + 56164780.

Almost surely, 248132849664 is an apocalyptic number.

48132849664 is the 219392-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48132849664

48132849664 is an abundant number, since it is smaller than the sum of its proper divisors (48244574133).

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

48132849664 is an frugal number, since it uses more digits than its factorization.

48132849664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 859 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The spelling of 48132849664 in words is "forty-eight billion, one hundred thirty-two million, eight hundred forty-nine thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 857 1024 1714 2048 3428 4096 6856 8192 13712 16384 27424 32768 54848 65536 109696 219392 438784 734449 877568 1468898 1755136 2937796 3510272 5875592 7020544 11751184 14041088 23502368 28082176 47004736 56164352 94009472 188018944 376037888 752075776 1504151552 3008303104 6016606208 12033212416 24066424832 48132849664