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34451153120 = 2553144315679
BaseRepresentation
bin100000000101011100…
…101110000011100000
310021220221220220120002
4200011130232003200
51031023443344440
623454315435132
72326505653436
oct400534560340
9107827826502
1034451153120
111367986127a
126815755aa8
1333305c8307
14194b67ad56
15d697b9115
hex80572e0e0

34451153120 has 96 divisors (see below), whose sum is σ = 84211384320. Its totient is φ = 13304977920.

The previous prime is 34451153081. The next prime is 34451153131. The reversal of 34451153120 is 2135115443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189441 + ... + 2205119.

It is an arithmetic number, because the mean of its divisors is an integer number (877201920).

Almost surely, 234451153120 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 34451153120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42105692160).

34451153120 is an abundant number, since it is smaller than the sum of its proper divisors (49760231200).

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

34451153120 is a wasteful number, since it uses less digits than its factorization.

34451153120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16168 (or 16160 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 34451153120 its reverse (2135115443), we get a palindrome (36586268563).

The spelling of 34451153120 in words is "thirty-four billion, four hundred fifty-one million, one hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 443 496 620 886 992 1240 1772 2215 2480 3544 4430 4960 7088 8860 13733 14176 15679 17720 27466 31358 35440 54932 62716 68665 70880 78395 109864 125432 137330 156790 219728 250864 274660 313580 439456 486049 501728 549320 627160 972098 1098640 1254320 1944196 2197280 2430245 2508640 3888392 4860490 6945797 7776784 9720980 13891594 15553568 19441960 27783188 34728985 38883920 55566376 69457970 77767840 111132752 138915940 215319707 222265504 277831880 430639414 555663760 861278828 1076598535 1111327520 1722557656 2153197070 3445115312 4306394140 6890230624 8612788280 17225576560 34451153120