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245560235244 = 22320463352937
BaseRepresentation
bin1110010010110010000…
…1111101010011101100
3212110211111220102211120
43210230201331103230
513010401410011434
6304450412020540
723512132363122
oct3445441752354
9773744812746
10245560235244
1195161395285
123b711761750
131a20531545c
14bc56d05912
1565c3178349
hex392c87d4ec

245560235244 has 12 divisors (see below), whose sum is σ = 572973882264. Its totient is φ = 81853411744.

The previous prime is 245560235213. The next prime is 245560235317. The reversal of 245560235244 is 442532065542.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 245560235196 and 245560235205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10231676457 + ... + 10231676480.

It is an arithmetic number, because the mean of its divisors is an integer number (47747823522).

Almost surely, 2245560235244 is an apocalyptic number.

It is an amenable number.

245560235244 is an abundant number, since it is smaller than the sum of its proper divisors (327413647020).

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

245560235244 is a wasteful number, since it uses less digits than its factorization.

245560235244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20463352944 (or 20463352942 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 245560235244 in words is "two hundred forty-five billion, five hundred sixty million, two hundred thirty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 20463352937 40926705874 61390058811 81853411748 122780117622 245560235244