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229743907061 = 2691231693799
BaseRepresentation
bin1101010111110111001…
…1011101000011110101
3210222000020200201101212
43111331303131003311
512231003420011221
6253313133131205
722412160663134
oct3257563350365
9728006621355
10229743907061
118948549a879
1238638929b05
131888461a496
14b19650591b
155e99863b5b
hex357dcdd0f5

229743907061 has 8 divisors (see below), whose sum is σ = 230785632000. Its totient is φ = 228703572720.

The previous prime is 229743907013. The next prime is 229743907069. The reversal of 229743907061 is 160709347922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229743907061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229743907069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15761 + ... + 678038.

It is an arithmetic number, because the mean of its divisors is an integer number (28848204000).

Almost surely, 2229743907061 is an apocalyptic number.

It is an amenable number.

229743907061 is a deficient number, since it is larger than the sum of its proper divisors (1041724939).

229743907061 is a wasteful number, since it uses less digits than its factorization.

229743907061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695299.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 229743907061 in words is "two hundred twenty-nine billion, seven hundred forty-three million, nine hundred seven thousand, sixty-one".

Divisors: 1 269 1231 331139 693799 186631931 854066569 229743907061