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4064164161652 = 2272109318971209
BaseRepresentation
bin111011001001000011000…
…011111010100001110100
3112101112022120212211120201
4323021003003322201310
51013041402011133102
612351015022410244
7566424530245600
oct73110303724164
915345276784521
104064164161652
111327669797a41
125577b4430984
132363311940aa
141009c6c7a500
1570ab90ad987
hex3b2430fa874

4064164161652 has 36 divisors (see below), whose sum is σ = 8281046992260. Its totient is φ = 1740190967424.

The previous prime is 4064164161583. The next prime is 4064164161653. The reversal of 4064164161652 is 2561614614604.

It can be written as a sum of positive squares in 2 ways, for example, as 4040075880036 + 24088281616 = 2009994^2 + 155204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064164161653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9271377 + ... + 9699832.

Almost surely, 24064164161652 is an apocalyptic number.

It is an amenable number.

4064164161652 is an abundant number, since it is smaller than the sum of its proper divisors (4216882830608).

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

4064164161652 is a wasteful number, since it uses less digits than its factorization.

4064164161652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18972320 (or 18972311 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 4064164161652 in words is "four trillion, sixty-four billion, one hundred sixty-four million, one hundred sixty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 1093 2186 4372 7651 15302 30604 53557 107114 214228 18971209 37942418 75884836 132798463 265596926 531193852 929589241 1859178482 3718356964 20735531437 41471062874 82942125748 145148720059 290297440118 580594880236 1016041040413 2032082080826 4064164161652