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345634244080 = 2458834892897
BaseRepresentation
bin1010000011110010110…
…10000000010111110000
31020001010211210211010021
411001321122000113300
521130324331302310
6422440541213224
733654065412616
oct5017132002760
91201124724107
10345634244080
1112364557a304
1256ba0261214
13267932682b8
1412a2bb0d6b6
158ecdb315da
hex50796805f0

345634244080 has 40 divisors (see below), whose sum is σ = 804509860752. Its totient is φ = 138097096704.

The previous prime is 345634244071. The next prime is 345634244099. The reversal of 345634244080 is 80442436543.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 2375809 + ... + 2517088.

Almost surely, 2345634244080 is an apocalyptic number.

It is an amenable number.

345634244080 is an abundant number, since it is smaller than the sum of its proper divisors (458875616672).

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

345634244080 is a wasteful number, since it uses less digits than its factorization.

345634244080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893793 (or 4893787 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 345634244080 in words is "three hundred forty-five billion, six hundred thirty-four million, two hundred forty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 883 1766 3532 4415 7064 8830 14128 17660 35320 70640 4892897 9785794 19571588 24464485 39143176 48928970 78286352 97857940 195715880 391431760 4320428051 8640856102 17281712204 21602140255 34563424408 43204280510 69126848816 86408561020 172817122040 345634244080