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48005807328 = 253461303619
BaseRepresentation
bin101100101101010111…
…100111110011100000
311120220121101200120000
4230231113213303200
51241303441313303
634015323020000
73316425425643
oct545527476340
9146817350500
1048005807328
11193a5032636
12937906a600
1346b0879a6b
142475947a5a
1513ae77cda3
hexb2d5e7ce0

48005807328 has 120 divisors (see below), whose sum is σ = 143498706120. Its totient is φ = 15739557120.

The previous prime is 48005807321. The next prime is 48005807363. The reversal of 48005807328 is 82370850084.

48005807328 is a `hidden beast` number, since 48 + 0 + 0 + 580 + 7 + 3 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48005807321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6303 + ... + 309921.

It is an arithmetic number, because the mean of its divisors is an integer number (1195822551).

Almost surely, 248005807328 is an apocalyptic number.

48005807328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48005807328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71749353060).

48005807328 is an abundant number, since it is smaller than the sum of its proper divisors (95492898792).

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

48005807328 is a wasteful number, since it uses less digits than its factorization.

48005807328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303702 (or 303685 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 48005807328 in words is "forty-eight billion, five million, eight hundred seven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 72 81 96 108 122 144 162 183 216 244 288 324 366 432 488 549 648 732 864 976 1098 1296 1464 1647 1952 2196 2592 2928 3294 4392 4941 5856 6588 8784 9882 13176 17568 19764 26352 39528 52704 79056 158112 303619 607238 910857 1214476 1821714 2428952 2732571 3643428 4857904 5465142 7286856 8197713 9715808 10930284 14573712 16395426 18520759 21860568 24593139 29147424 32790852 37041518 43721136 49186278 55562277 65581704 74083036 87442272 98372556 111124554 131163408 148166072 166686831 196745112 222249108 262326816 296332144 333373662 393490224 444498216 500060493 592664288 666747324 786980448 888996432 1000120986 1333494648 1500181479 1777992864 2000241972 2666989296 3000362958 4000483944 5333978592 6000725916 8000967888 12001451832 16001935776 24002903664 48005807328