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34540002400 = 2552136131723
BaseRepresentation
bin100000001010101111…
…101001110001100000
310022011011002220212011
4200022233221301200
51031214220034100
623511212042304
72331635114311
oct401257516140
9108134086764
1034540002400
1113714a27032
12683b463394
133345b36557
1419593a8608
15d724b9bba
hex80abe9c60

34540002400 has 72 divisors (see below), whose sum is σ = 84385395864. Its totient is φ = 13805414400.

The previous prime is 34540002391. The next prime is 34540002401. The reversal of 34540002400 is 420004543.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540002401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1072939 + ... + 1104661.

It is an arithmetic number, because the mean of its divisors is an integer number (1172019387).

Almost surely, 234540002400 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 34540002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42192697932).

34540002400 is an abundant number, since it is smaller than the sum of its proper divisors (49845393464).

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

34540002400 is a wasteful number, since it uses less digits than its factorization.

34540002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33104 (or 33091 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 34540002400 its reverse (420004543), we get a palindrome (34960006943).

The spelling of 34540002400 in words is "thirty-four billion, five hundred forty million, two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1361 2722 5444 6805 10888 13610 21776 27220 31723 34025 43552 54440 63446 68050 108880 126892 136100 158615 217760 253784 272200 317230 507568 544400 634460 793075 1015136 1088800 1268920 1586150 2537840 3172300 5075680 6344600 12689200 25378400 43175003 86350006 172700012 215875015 345400024 431750030 690800048 863500060 1079375075 1381600096 1727000120 2158750150 3454000240 4317500300 6908000480 8635000600 17270001200 34540002400