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680350059400 = 235211309250027
BaseRepresentation
bin10011110011010000000…
…01100000101110001000
32102001002202122222201011
421321220001200232020
542121324103400100
61240314250533304
7100103465041654
oct11715001405610
92361082588634
10680350059400
11242597965470
12aba33a37234
134c20646955b
1424d01703a64
1512a6de37bba
hex9e68060b88

680350059400 has 48 divisors (see below), whose sum is σ = 1725615156240. Its totient is φ = 247400020800.

The previous prime is 680350059343. The next prime is 680350059421. The reversal of 680350059400 is 4950053086.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154622814 + ... + 154627213.

It is an arithmetic number, because the mean of its divisors is an integer number (35950315755).

Almost surely, 2680350059400 is an apocalyptic number.

It is an amenable number.

680350059400 is an abundant number, since it is smaller than the sum of its proper divisors (1045265096840).

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

680350059400 is a wasteful number, since it uses less digits than its factorization.

680350059400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309250054 (or 309250045 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 680350059400 in words is "six hundred eighty billion, three hundred fifty million, fifty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 309250027 618500054 1237000108 1546250135 2474000216 3092500270 3401750297 6185000540 6803500594 7731250675 12370001080 13607001188 15462501350 17008751485 27214002376 30925002700 34017502970 61850005400 68035005940 85043757425 136070011880 170087514850 340175029700 680350059400