Search a number
-
+
530278055835 = 351123139730713
BaseRepresentation
bin1111011011101110000…
…10001111111110011011
31212200201222201022111220
413231313002033332123
532142002140241320
61043334551023123
753211533050533
oct7556702177633
91780658638456
10530278055835
11194987157a40
128693106aaa3
133b00acc9648
141b94656c4c3
15dbd8d83e40
hex7b7708ff9b

530278055835 has 32 divisors (see below), whose sum is σ = 965818695168. Its totient is φ = 245926053120.

The previous prime is 530278055833. The next prime is 530278055851. The reversal of 530278055835 is 538550872035.

It is not a de Polignac number, because 530278055835 - 21 = 530278055833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530278055831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69861562 + ... + 69869151.

It is an arithmetic number, because the mean of its divisors is an integer number (30181834224).

Almost surely, 2530278055835 is an apocalyptic number.

530278055835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530278055835 is a deficient number, since it is larger than the sum of its proper divisors (435540639333).

530278055835 is a wasteful number, since it uses less digits than its factorization.

530278055835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139730755.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 530278055835 in words is "five hundred thirty billion, two hundred seventy-eight million, fifty-five thousand, eight hundred thirty-five".

Divisors: 1 3 5 11 15 23 33 55 69 115 165 253 345 759 1265 3795 139730713 419192139 698653565 1537037843 2095960695 3213806399 4611113529 7685189215 9641419197 16069031995 23055567645 35351870389 48207095985 106055611167 176759351945 530278055835