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4978094544 = 243319606493
BaseRepresentation
bin1001010001011011…
…11011000111010000
3110211221011101221000
410220231323013100
540143343011134
62141545502000
7234235051113
oct45055730720
913757141830
104978094544
112125006125
12b6b1a1900
1361445c097
143531dc57a
151e207ae99
hex128b7b1d0

4978094544 has 80 divisors (see below), whose sum is σ = 15041051200. Its totient is φ = 1572027264.

The previous prime is 4978094533. The next prime is 4978094551. The reversal of 4978094544 is 4454908794.

4978094544 is a `hidden beast` number, since 4 + 9 + 7 + 8 + 0 + 94 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295039 + ... + 311454.

It is an arithmetic number, because the mean of its divisors is an integer number (188013140).

Almost surely, 24978094544 is an apocalyptic number.

It is an amenable number.

4978094544 is an abundant number, since it is smaller than the sum of its proper divisors (10062956656).

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

4978094544 is a wasteful number, since it uses less digits than its factorization.

4978094544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606529 (or 606517 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 4978094544 is about 70555.6131289354. The cubic root of 4978094544 is about 1707.4751041161.

The spelling of 4978094544 in words is "four billion, nine hundred seventy-eight million, ninety-four thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 432 456 513 684 912 1026 1368 2052 2736 4104 8208 606493 1212986 1819479 2425972 3638958 4851944 5458437 7277916 9703888 10916874 11523367 14555832 16375311 21833748 23046734 29111664 32750622 34570101 43667496 46093468 65501244 69140202 87334992 92186936 103710303 131002488 138280404 184373872 207420606 262004976 276560808 311130909 414841212 553121616 622261818 829682424 1244523636 1659364848 2489047272 4978094544