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34242359980 = 22523439169567
BaseRepresentation
bin11111111001000000…
…001111001010101100
310021101102001010012211
4133321000033022230
51030112021004410
623421500340204
72321362154203
oct377100171254
9107342033184
1034242359980
1113581a12964
126777844664
1332c928288a
14192ba4a23a
15d562c468a
hex7f900f2ac

34242359980 has 48 divisors (see below), whose sum is σ = 75206799360. Its totient is φ = 13071503808.

The previous prime is 34242359969. The next prime is 34242359981. The reversal of 34242359980 is 8995324243.

It is not an unprimeable number, because it can be changed into a prime (34242359981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117157 + ... + 286723.

It is an arithmetic number, because the mean of its divisors is an integer number (1566808320).

Almost surely, 234242359980 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 34242359980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37603399680).

34242359980 is an abundant number, since it is smaller than the sum of its proper divisors (40964439380).

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

34242359980 is a wasteful number, since it uses less digits than its factorization.

34242359980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170038 (or 170036 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 34242359980 in words is "thirty-four billion, two hundred forty-two million, three hundred fifty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 439 460 878 1756 2195 4390 8780 10097 20194 40388 50485 100970 169567 201940 339134 678268 847835 1695670 3391340 3900041 7800082 15600164 19500205 39000410 74439913 78000820 148879826 297759652 372199565 744399130 1488798260 1712117999 3424235998 6848471996 8560589995 17121179990 34242359980