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4978399296 = 263132153427
BaseRepresentation
bin1001010001011110…
…00101100001000000
3110211221201212222010
410220233011201000
540143432234141
62142000212520
7234240460443
oct45057054100
913757655863
104978399296
1121251a4092
12b6b30a140
13614537a00
1435327b65a
151e20db416
hex128bc5840

4978399296 has 84 divisors (see below), whose sum is σ = 14263280592. Its totient is φ = 1531805184.

The previous prime is 4978399271. The next prime is 4978399313. The reversal of 4978399296 is 6929938794.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44266 + ... + 109161.

Almost surely, 24978399296 is an apocalyptic number.

It is an amenable number.

4978399296 is an abundant number, since it is smaller than the sum of its proper divisors (9284881296).

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

4978399296 is a wasteful number, since it uses less digits than its factorization.

4978399296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153468 (or 153445 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 66.

The square root of 4978399296 is about 70557.7727539638. The cubic root of 4978399296 is about 1707.5099464860.

The spelling of 4978399296 in words is "four billion, nine hundred seventy-eight million, three hundred ninety-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 169 192 208 312 338 416 507 624 676 832 1014 1248 1352 2028 2496 2704 4056 5408 8112 10816 16224 32448 153427 306854 460281 613708 920562 1227416 1841124 1994551 2454832 3682248 3989102 4909664 5983653 7364496 7978204 9819328 11967306 14728992 15956408 23934612 25929163 29457984 31912816 47869224 51858326 63825632 77787489 95738448 103716652 127651264 155574978 191476896 207433304 311149956 382953792 414866608 622299912 829733216 1244599824 1659466432 2489199648 4978399296