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572212068 = 223109437471
BaseRepresentation
bin100010000110110…
…100001101100100
31110212201101101120
4202012310031210
52132441241233
6132440253540
720115502521
oct4206641544
91425641346
10572212068
11273aa943a
1213b7712b0
139171972c
1455dd2148
153537e4b3
hex221b4364

572212068 has 24 divisors (see below), whose sum is σ = 1347413760. Its totient is φ = 188987040.

The previous prime is 572212063. The next prime is 572212073. The reversal of 572212068 is 860212275.

It is an interprime number because it is at equal distance from previous prime (572212063) and next prime (572212073).

It is not an unprimeable number, because it can be changed into a prime (572212063) 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, 217428 + ... + 220043.

It is an arithmetic number, because the mean of its divisors is an integer number (56142240).

Almost surely, 2572212068 is an apocalyptic number.

It is an amenable number.

572212068 is an abundant number, since it is smaller than the sum of its proper divisors (775201692).

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

572212068 is a wasteful number, since it uses less digits than its factorization.

572212068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437587 (or 437585 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 572212068 is about 23920.9545796149. The cubic root of 572212068 is about 830.2056238018.

The spelling of 572212068 in words is "five hundred seventy-two million, two hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 437471 874942 1312413 1749884 2624826 5249652 47684339 95368678 143053017 190737356 286106034 572212068