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34340155000 = 235457711903
BaseRepresentation
bin11111111110110101…
…010010111001111000
310021122020001121202121
4133332311102321320
51030312034430000
623435312411024
72323660333654
oct377665227170
9107566047677
1034340155000
1113622138798
1267a4546a74
133313603858
14193aa25a64
15d5eb90b1a
hex7fed52e78

34340155000 has 80 divisors (see below), whose sum is σ = 80605198080. Its totient is φ = 13711104000.

The previous prime is 34340154997. The next prime is 34340155013. The reversal of 34340155000 is 55104343.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2879049 + ... + 2890951.

It is an arithmetic number, because the mean of its divisors is an integer number (1007564976).

Almost surely, 234340155000 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 34340155000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40302599040).

34340155000 is an abundant number, since it is smaller than the sum of its proper divisors (46265043080).

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

34340155000 is a wasteful number, since it uses less digits than its factorization.

34340155000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506 (or 12487 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 34340155000 its reverse (55104343), we get a palindrome (34395259343).

The spelling of 34340155000 in words is "thirty-four billion, three hundred forty million, one hundred fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 577 625 1000 1154 1250 2308 2500 2885 4616 5000 5770 11540 11903 14425 23080 23806 28850 47612 57700 59515 72125 95224 115400 119030 144250 238060 288500 297575 360625 476120 577000 595150 721250 1190300 1442500 1487875 2380600 2885000 2975750 5951500 6868031 7439375 11903000 13736062 14878750 27472124 29757500 34340155 54944248 59515000 68680310 137360620 171700775 274721240 343401550 686803100 858503875 1373606200 1717007750 3434015500 4292519375 6868031000 8585038750 17170077500 34340155000