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572220245 = 5196023371
BaseRepresentation
bin100010000110110…
…110001101010101
31110212201210121102
4202012312031111
52132442021440
6132440355445
720115535412
oct4206661525
91425653542
10572220245
112740045a3
1213b775b85
139172037c
1455dd5109
1535381b15
hex221b6355

572220245 has 8 divisors (see below), whose sum is σ = 722804640. Its totient is φ = 433682640.

The previous prime is 572220223. The next prime is 572220287. The reversal of 572220245 is 542022275.

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

It is not a de Polignac number, because 572220245 - 214 = 572203861 is a prime.

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, 3011591 + ... + 3011780.

It is an arithmetic number, because the mean of its divisors is an integer number (90350580).

Almost surely, 2572220245 is an apocalyptic number.

It is an amenable number.

572220245 is a deficient number, since it is larger than the sum of its proper divisors (150584395).

572220245 is a wasteful number, since it uses less digits than its factorization.

572220245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023395.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 572220245 is about 23921.1254960965. The cubic root of 572220245 is about 830.2095783724.

The spelling of 572220245 in words is "five hundred seventy-two million, two hundred twenty thousand, two hundred forty-five".

Divisors: 1 5 19 95 6023371 30116855 114444049 572220245