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4280157061 = 151167169733
BaseRepresentation
bin1111111100011110…
…0000001110000101
3102001021212111200121
43333013200032011
532231210011221
61544414341541
7211031510005
oct37707401605
912037774617
104280157061
1118a7045394
129b54ba8b1
1353299271b
142c8640005
151a0b64a41
hexff1e0385

4280157061 has 8 divisors (see below), whose sum is σ = 4334327424. Its totient is φ = 4226326800.

The previous prime is 4280157053. The next prime is 4280157103. The reversal of 4280157061 is 1607510824.

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

It is a cyclic number.

It is not a de Polignac number, because 4280157061 - 23 = 4280157053 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 (4280157001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59650 + ... + 110083.

It is an arithmetic number, because the mean of its divisors is an integer number (541790928).

Almost surely, 24280157061 is an apocalyptic number.

It is an amenable number.

4280157061 is a deficient number, since it is larger than the sum of its proper divisors (54170363).

4280157061 is a wasteful number, since it uses less digits than its factorization.

4280157061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170051.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 4280157061 is about 65422.9092978904. The cubic root of 4280157061 is about 1623.6281358614.

Adding to 4280157061 its reverse (1607510824), we get a palindrome (5887667885).

The spelling of 4280157061 in words is "four billion, two hundred eighty million, one hundred fifty-seven thousand, sixty-one".

Divisors: 1 151 167 25217 169733 25629683 28345411 4280157061