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4253612061 = 31974624773
BaseRepresentation
bin1111110110001000…
…1111100000011101
3101222102220212210110
43331202033200131
532202411041221
61542025400233
7210260051226
oct37542174035
911872825713
104253612061
111893064776
129a8639079
1352a32a21a
142c4cd024d
1519d66e776
hexfd88f81d

4253612061 has 8 divisors (see below), whose sum is σ = 5969981920. Its totient is φ = 2686491792.

The previous prime is 4253612057. The next prime is 4253612063. The reversal of 4253612061 is 1602163524.

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

It is not a de Polignac number, because 4253612061 - 22 = 4253612057 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 (4253612063) 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, 37312330 + ... + 37312443.

It is an arithmetic number, because the mean of its divisors is an integer number (746247740).

Almost surely, 24253612061 is an apocalyptic number.

It is an amenable number.

4253612061 is a deficient number, since it is larger than the sum of its proper divisors (1716369859).

4253612061 is a wasteful number, since it uses less digits than its factorization.

4253612061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74624795.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4253612061 is about 65219.7214115485. The cubic root of 4253612061 is about 1620.2646599303.

Adding to 4253612061 its reverse (1602163524), we get a palindrome (5855775585).

The spelling of 4253612061 in words is "four billion, two hundred fifty-three million, six hundred twelve thousand, sixty-one".

Divisors: 1 3 19 57 74624773 223874319 1417870687 4253612061