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34500553040 = 2454716975407
BaseRepresentation
bin100000001000011001…
…001010100101010000
310022001101212200111202
4200020121022211100
51031124120144130
623503242330332
72330645601512
oct401031124520
9108041780452
1034500553040
11136a4732158
12682a1b99a8
13333a903535
141954059bb2
15d6dcc6145
hex80864a950

34500553040 has 80 divisors (see below), whose sum is σ = 81983895552. Its totient is φ = 13496143872.

The previous prime is 34500553013. The next prime is 34500553063. The reversal of 34500553040 is 4035500543.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 34500552994 and 34500553012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378017 + ... + 6383423.

Almost surely, 234500553040 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 34500553040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40991947776).

34500553040 is an abundant number, since it is smaller than the sum of its proper divisors (47483342512).

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

34500553040 is a wasteful number, since it uses less digits than its factorization.

34500553040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 34500553040 in words is "thirty-four billion, five hundred million, five hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1697 1880 3394 3760 5407 6788 8485 10814 13576 16970 21628 27035 27152 33940 43256 54070 67880 79759 86512 108140 135760 159518 216280 254129 319036 398795 432560 508258 638072 797590 1016516 1270645 1276144 1595180 2033032 2541290 3190360 4066064 5082580 6380720 9175679 10165160 18351358 20330320 36702716 45878395 73405432 91756790 146810864 183513580 367027160 431256913 734054320 862513826 1725027652 2156284565 3450055304 4312569130 6900110608 8625138260 17250276520 34500553040