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5311555607 = 43277445937
BaseRepresentation
bin1001111001001011…
…11110100000010111
3111201011121222111202
410330211332200113
541334224234412
62235021023115
7245424322601
oct47445764027
914634558452
105311555607
112286264386
1210429b4a9b
13668574317
14385602171
152114993c2
hex13c97e817

5311555607 has 8 divisors (see below), whose sum is σ = 5454713616. Its totient is φ = 5169290112.

The previous prime is 5311555597. The next prime is 5311555651. The reversal of 5311555607 is 7065551135.

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 5311555607 - 28 = 5311555351 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 (5311555657) 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, 211058 + ... + 234879.

It is an arithmetic number, because the mean of its divisors is an integer number (681839202).

Almost surely, 25311555607 is an apocalyptic number.

5311555607 is a deficient number, since it is larger than the sum of its proper divisors (143158009).

5311555607 is a wasteful number, since it uses less digits than its factorization.

5311555607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446257.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 5311555607 is about 72880.4199150910. The cubic root of 5311555607 is about 1744.7796107574.

The spelling of 5311555607 in words is "five billion, three hundred eleven million, five hundred fifty-five thousand, six hundred seven".

Divisors: 1 43 277 11911 445937 19175291 123524549 5311555607