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5665087168 = 2613371631129
BaseRepresentation
bin1010100011010101…
…00101111011000000
3112121210212020122021
411101222211323000
543100230242133
62334050251224
7260246306056
oct52152457300
915553766567
105665087168
112447880924
121121286b14
136c3895ab0
143ba54c1d6
1523252e52d
hex151aa5ec0

5665087168 has 112 divisors (see below), whose sum is σ = 12520960480. Its totient is φ = 2526142464.

The previous prime is 5665087163. The next prime is 5665087189. The reversal of 5665087168 is 8617805665.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (5665087163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5017228 + ... + 5018356.

It is an arithmetic number, because the mean of its divisors is an integer number (111794290).

Almost surely, 25665087168 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 5665087168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6260480240).

5665087168 is an abundant number, since it is smaller than the sum of its proper divisors (6855873312).

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

5665087168 is a wasteful number, since it uses less digits than its factorization.

5665087168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 5665087168 is about 75266.7733332578. The cubic root of 5665087168 is about 1782.6614195500.

The spelling of 5665087168 in words is "five billion, six hundred sixty-five million, eighty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 37 52 64 74 104 148 163 208 296 326 416 481 592 652 832 962 1129 1184 1304 1924 2119 2258 2368 2608 3848 4238 4516 5216 6031 7696 8476 9032 10432 12062 14677 15392 16952 18064 24124 29354 30784 33904 36128 41773 48248 58708 67808 72256 78403 83546 96496 117416 135616 156806 167092 184027 192992 234832 313612 334184 368054 385984 469664 543049 627224 668368 736108 939328 1086098 1254448 1336736 1472216 2172196 2392351 2508896 2673472 2944432 4344392 4784702 5017792 5888864 6808999 8688784 9569404 11777728 13617998 17377568 19138808 27235996 34755136 38277616 54471992 76555232 88516987 108943984 153110464 177033974 217887968 354067948 435775936 708135896 1416271792 2832543584 5665087168