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13930550848 = 2631107211311
BaseRepresentation
bin11001111100101001…
…10101011001000000
31022221211210022020201
430332110311121000
5212012210111343
610222152014544
71002132504604
oct147624653100
938854708221
1013930550848
1159a9484045
122849391454
131410103cc6
14962199504
15567eb594d
hex33e535640

13930550848 has 112 divisors (see below), whose sum is σ = 29031395328. Its totient is φ = 6624576000.

The previous prime is 13930550831. The next prime is 13930550863. The reversal of 13930550848 is 84805503931.

It is a junction number, because it is equal to n+sod(n) for n = 13930550798 and 13930550807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44792613 + ... + 44792923.

Almost surely, 213930550848 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 13930550848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515697664).

13930550848 is an abundant number, since it is smaller than the sum of its proper divisors (15100844480).

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

13930550848 is a wasteful number, since it uses less digits than its factorization.

13930550848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 13930550848 in words is "thirteen billion, nine hundred thirty million, five hundred fifty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 107 124 211 214 248 311 422 428 496 622 844 856 992 1244 1688 1712 1984 2488 3317 3376 3424 4976 6541 6634 6752 6848 9641 9952 13082 13268 13504 19282 19904 22577 26164 26536 33277 38564 45154 52328 53072 65621 66554 77128 90308 104656 106144 131242 133108 154256 180616 209312 212288 262484 266216 308512 361232 418624 524968 532432 617024 699887 722464 1031587 1049936 1064864 1399774 1444928 2034251 2063174 2099872 2129728 2799548 4068502 4126348 4199744 5599096 7021447 8137004 8252696 11198192 14042894 16274008 16505392 22396384 28085788 32548016 33010784 44792768 56171576 65096032 66021568 112343152 130192064 217664857 224686304 435329714 449372608 870659428 1741318856 3482637712 6965275424 13930550848