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34900212540 = 2235581670209
BaseRepresentation
bin100000100000001101…
…101111101100111100
310100002020220111021110
4200200031233230330
51032433423300130
624011040402020
72343600624534
oct404015575474
9110066814243
1034900212540
111388a295266
126920016310
1333a2655b4b
1419911724c4
15d93e1dab0
hex82036fb3c

34900212540 has 24 divisors (see below), whose sum is σ = 97720595280. Its totient is φ = 9306723328.

The previous prime is 34900212539. The next prime is 34900212547. The reversal of 34900212540 is 4521200943.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34900212498 and 34900212507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34900212547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290835045 + ... + 290835164.

It is an arithmetic number, because the mean of its divisors is an integer number (4071691470).

Almost surely, 234900212540 is an apocalyptic number.

34900212540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34900212540 is an abundant number, since it is smaller than the sum of its proper divisors (62820382740).

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

34900212540 is a wasteful number, since it uses less digits than its factorization.

34900212540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581670221 (or 581670219 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 34900212540 in words is "thirty-four billion, nine hundred million, two hundred twelve thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 581670209 1163340418 1745010627 2326680836 2908351045 3490021254 5816702090 6980042508 8725053135 11633404180 17450106270 34900212540