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4899051648 = 27327953831
BaseRepresentation
bin1001001000000000…
…11001100010000000
3110122102102121110100
410210000121202000
540013124123043
62130043402400
7232255152261
oct44400314200
913572377410
104899051648
112094429017
12b48823400
13600c7553a
14346904968
151da165cd3
hex124019880

4899051648 has 96 divisors (see below), whose sum is σ = 14276246400. Its totient is φ = 1612316160.

The previous prime is 4899051611. The next prime is 4899051649. The reversal of 4899051648 is 8461509984.

4899051648 is a `hidden beast` number, since 4 + 89 + 9 + 0 + 516 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 4899051594 and 4899051603.

It is not an unprimeable number, because it can be changed into a prime (4899051649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64093 + ... + 117923.

It is an arithmetic number, because the mean of its divisors is an integer number (148710900).

Almost surely, 24899051648 is an apocalyptic number.

4899051648 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 4899051648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7138123200).

4899051648 is an abundant number, since it is smaller than the sum of its proper divisors (9377194752).

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

4899051648 is a wasteful number, since it uses less digits than its factorization.

4899051648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53930 (or 53915 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 4899051648 is about 69993.2257293518. The cubic root of 4899051648 is about 1698.3896686302.

The spelling of 4899051648 in words is "four billion, eight hundred ninety-nine million, fifty-one thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 79 96 128 144 158 192 237 288 316 384 474 576 632 711 948 1152 1264 1422 1896 2528 2844 3792 5056 5688 7584 10112 11376 15168 22752 30336 45504 53831 91008 107662 161493 215324 322986 430648 484479 645972 861296 968958 1291944 1722592 1937916 2583888 3445184 3875832 4252649 5167776 6890368 7751664 8505298 10335552 12757947 15503328 17010596 20671104 25515894 31006656 34021192 38273841 51031788 62013312 68042384 76547682 102063576 136084768 153095364 204127152 272169536 306190728 408254304 544339072 612381456 816508608 1224762912 1633017216 2449525824 4899051648