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496008864 = 253213177793
BaseRepresentation
bin11101100100000…
…111111010100000
31021120022212020200
4131210013322200
52003434240424
6121115105200
715202001661
oct3544077240
91246285220
10496008864
11234a9088a
1211a142200
137b9b8590
1449c37368
152d82a8c9
hex1d907ea0

496008864 has 144 divisors (see below), whose sum is σ = 1608588072. Its totient is φ = 143622144.

The previous prime is 496008841. The next prime is 496008901. The reversal of 496008864 is 468800694.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 488056464 + 7952400 = 22092^2 + 2820^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59752 + ... + 67544.

Almost surely, 2496008864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496008864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804294036).

496008864 is an abundant number, since it is smaller than the sum of its proper divisors (1112579208).

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

496008864 is a wasteful number, since it uses less digits than its factorization.

496008864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839 (or 7828 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 496008864 is about 22271.2564531056. The cubic root of 496008864 is about 791.5830373315.

The spelling of 496008864 in words is "four hundred ninety-six million, eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 68 72 78 96 102 104 117 136 144 153 156 204 208 221 234 272 288 306 312 408 416 442 468 544 612 624 663 816 884 936 1224 1248 1326 1632 1768 1872 1989 2448 2652 3536 3744 3978 4896 5304 7072 7793 7956 10608 15586 15912 21216 23379 31172 31824 46758 62344 63648 70137 93516 101309 124688 132481 140274 187032 202618 249376 264962 280548 303927 374064 397443 405236 529924 561096 607854 748128 794886 810472 911781 1059848 1122192 1192329 1215708 1589772 1620944 1722253 1823562 2119696 2244384 2384658 2431416 3179544 3241888 3444506 3647124 4239392 4769316 4862832 5166759 6359088 6889012 7294248 9538632 9725664 10333518 12718176 13778024 14588496 15500277 19077264 20667036 27556048 29176992 31000554 38154528 41334072 55112096 62001108 82668144 124002216 165336288 248004432 496008864