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63710342608 = 241123531491993
BaseRepresentation
bin111011010101011011…
…101010110111010000
320002110002020201221211
4323111123222313100
52020434321430413
645133525425504
74413541656043
oct732533526720
9202402221854
1063710342608
1125023911410
121042056b294
1360143625a3
143125566c5a
1519cd35d83d
hexed56eadd0

63710342608 has 160 divisors (see below), whose sum is σ = 144199699200. Its totient is φ = 26981560320.

The previous prime is 63710342603. The next prime is 63710342623. The reversal of 63710342608 is 80624301736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63710342603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31966060 + ... + 31968052.

It is an arithmetic number, because the mean of its divisors is an integer number (901248120).

Almost surely, 263710342608 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 63710342608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72099849600).

63710342608 is an abundant number, since it is smaller than the sum of its proper divisors (80489356592).

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

63710342608 is a wasteful number, since it uses less digits than its factorization.

63710342608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 63710342608 in words is "sixty-three billion, seven hundred ten million, three hundred forty-two thousand, six hundred eight".

Divisors: 1 2 4 8 11 16 22 23 44 46 53 88 92 106 149 176 184 212 253 298 368 424 506 583 596 848 1012 1166 1192 1219 1639 1993 2024 2332 2384 2438 3278 3427 3986 4048 4664 4876 6556 6854 7897 7972 9328 9752 13112 13409 13708 15794 15944 19504 21923 26224 26818 27416 31588 31888 37697 43846 45839 53636 54832 63176 75394 86867 87692 91678 105629 107272 126352 150788 173734 175384 181631 183356 211258 214544 296957 301576 347468 350768 363262 366712 422516 504229 593914 603152 694936 726524 733424 845032 1008458 1161919 1187828 1389872 1453048 1690064 1997941 2016916 2323838 2375656 2429467 2906096 3266527 3995882 4033832 4647676 4751312 4858934 6533054 6830011 7991764 8067664 9295352 9717868 13066108 13660022 15738721 15983528 18590704 19435736 26132216 26724137 27320044 31477442 31967056 38871472 52264432 53448274 54640088 62954884 75130121 106896548 109280176 125909768 150260242 173125931 213793096 251819536 300520484 346251862 361990583 427586192 601040968 692503724 723981166 1202081936 1385007448 1447962332 2770014896 2895924664 3981896413 5791849328 7963792826 15927585652 31855171304 63710342608