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5456008680 = 2335315327673
BaseRepresentation
bin1010001010011010…
…00001010111101000
3112002020102221212120
411011031001113220
542133214234210
62301221111240
7252130210563
oct50515012750
915066387776
105456008680
11234a858091
121083258520
1368c480505
1439a8854da
1521ded0270
hex1453415e8

5456008680 has 128 divisors (see below), whose sum is σ = 17215441920. Its totient is φ = 1381386240.

The previous prime is 5456008673. The next prime is 5456008709. The reversal of 5456008680 is 868006545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183324 + ... + 210996.

It is an arithmetic number, because the mean of its divisors is an integer number (134495640).

Almost surely, 25456008680 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 5456008680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8607720960).

5456008680 is an abundant number, since it is smaller than the sum of its proper divisors (11759433240).

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

5456008680 is a wasteful number, since it uses less digits than its factorization.

5456008680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27771 (or 27767 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 5456008680 is about 73864.8000064984. The cubic root of 5456008680 is about 1760.4553616859.

The spelling of 5456008680 in words is "five billion, four hundred fifty-six million, eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 53 60 62 93 106 120 124 155 159 186 212 248 265 310 318 372 424 465 530 620 636 744 795 930 1060 1240 1272 1590 1643 1860 2120 3180 3286 3720 4929 6360 6572 8215 9858 13144 16430 19716 24645 27673 32860 39432 49290 55346 65720 83019 98580 110692 138365 166038 197160 221384 276730 332076 415095 553460 664152 830190 857863 1106920 1466669 1660380 1715726 2573589 2933338 3320760 3431452 4289315 4400007 5147178 5866676 6862904 7333345 8578630 8800014 10294356 11733352 12867945 14666690 17157260 17600028 20588712 22000035 25735890 29333380 34314520 35200056 44000070 45466739 51471780 58666760 88000140 90933478 102943560 136400217 176000280 181866956 227333695 272800434 363733912 454667390 545600868 682001085 909334780 1091201736 1364002170 1818669560 2728004340 5456008680