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6010900661 = 23261343507
BaseRepresentation
bin1011001100100011…
…10001000010110101
3120111220120101120102
411212101301002311
544302242310121
62432242243445
7301645545503
oct54621610265
916456511512
106010900661
112604aa66a7
1211b9056585
1374a41456c
14410449673
15252a8c90b
hex1664710b5

6010900661 has 4 divisors (see below), whose sum is σ = 6272244192. Its totient is φ = 5749557132.

The previous prime is 6010900657. The next prime is 6010900663. The reversal of 6010900661 is 1660090106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1660090106 = 2830045053.

It is a cyclic number.

It is not a de Polignac number, because 6010900661 - 22 = 6010900657 is a prime.

It is a super-2 number, since 2×60109006612 = 72261853512820473842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6010900663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130671731 + ... + 130671776.

It is an arithmetic number, because the mean of its divisors is an integer number (1568061048).

Almost surely, 26010900661 is an apocalyptic number.

It is an amenable number.

6010900661 is a deficient number, since it is larger than the sum of its proper divisors (261343531).

6010900661 is a wasteful number, since it uses less digits than its factorization.

6010900661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261343530.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6010900661 is about 77529.9984586611. The cubic root of 6010900661 is about 1818.2203612883.

Adding to 6010900661 its reverse (1660090106), we get a palindrome (7670990767).

The spelling of 6010900661 in words is "six billion, ten million, nine hundred thousand, six hundred sixty-one".

Divisors: 1 23 261343507 6010900661