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5185099480 = 23511731091481
BaseRepresentation
bin1001101010000111…
…00101011011011000
3111101100200100022111
410311003211123120
541104341140410
62214302402104
7242330422051
oct46503453330
914340610274
105185099480
112220942a90
121008590334
136482c9902
143728c5728
1520531ab8a
hex1350e56d8

5185099480 has 128 divisors (see below), whose sum is σ = 13028558400. Its totient is φ = 1841356800.

The previous prime is 5185099471. The next prime is 5185099529. The reversal of 5185099480 is 849905815.

It is a congruent number.

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, 3500340 + ... + 3501820.

Almost surely, 25185099480 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 5185099480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6514279200).

5185099480 is an abundant number, since it is smaller than the sum of its proper divisors (7843458920).

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

5185099480 is a wasteful number, since it uses less digits than its factorization.

5185099480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 5185099480 is about 72007.6348729772. The cubic root of 5185099480 is about 1730.8218310097.

The spelling of 5185099480 in words is "five billion, one hundred eighty-five million, ninety-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 73 88 109 110 146 218 220 292 365 436 440 545 584 730 803 872 1090 1199 1460 1481 1606 2180 2398 2920 2962 3212 4015 4360 4796 5924 5995 6424 7405 7957 8030 9592 11848 11990 14810 15914 16060 16291 23980 29620 31828 32120 32582 39785 47960 59240 63656 65164 79570 81455 87527 108113 130328 159140 161429 162910 175054 216226 318280 322858 325820 350108 432452 437635 540565 645716 651640 700216 807145 864904 875270 1081130 1189243 1291432 1614290 1750540 1775719 2162260 2378486 3228580 3501080 3551438 4324520 4756972 5946215 6457160 7102876 8878595 9513944 11784317 11892430 14205752 17757190 23568634 23784860 35514380 47137268 47569720 58921585 71028760 94274536 117843170 129627487 235686340 259254974 471372680 518509948 648137435 1037019896 1296274870 2592549740 5185099480