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293142963080 = 23511666234007
BaseRepresentation
bin1000100010000001010…
…11101010001110001000
31001000122122012110102202
410101000223222032020
514300324044304310
6342400143015332
730115233034142
oct4210053521610
91030578173382
10293142963080
11103359618a40
1248990b9a548
132184932c906
141028c59bc92
15795a6d43a5
hex4440aea388

293142963080 has 32 divisors (see below), whose sum is σ = 719532728640. Its totient is φ = 106597440960.

The previous prime is 293142963079. The next prime is 293142963103. The reversal of 293142963080 is 80369241392.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333116564 + ... + 333117443.

It is an arithmetic number, because the mean of its divisors is an integer number (22485397770).

Almost surely, 2293142963080 is an apocalyptic number.

293142963080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

293142963080 is an abundant number, since it is smaller than the sum of its proper divisors (426389765560).

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

293142963080 is a wasteful number, since it uses less digits than its factorization.

293142963080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666234029 (or 666234025 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 293142963080 in words is "two hundred ninety-three billion, one hundred forty-two million, nine hundred sixty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 666234007 1332468014 2664936028 3331170035 5329872056 6662340070 7328574077 13324680140 14657148154 26649360280 29314296308 36642870385 58628592616 73285740770 146571481540 293142963080