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61263300794 = 244389690073
BaseRepresentation
bin111001000011100100…
…111100100010111010
312212010112201010122112
4321003210330202322
52000431401111134
644051033052322
74266106315253
oct710344744272
9185115633575
1061263300794
1123a88599703
12ba58b570a2
135a143b5b57
142d7257db2a
1518d85e41ce
hexe4393c8ba

61263300794 has 8 divisors (see below), whose sum is σ = 91897154580. Its totient is φ = 30630915936.

The previous prime is 61263300793. The next prime is 61263300803. The reversal of 61263300794 is 49700336216.

61263300794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40355586769 + 20907714025 = 200887^2 + 144595^2 .

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

It is a super-2 number, since 2×612633007942 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61263300793) 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, 256259 + ... + 433814.

Almost surely, 261263300794 is an apocalyptic number.

61263300794 is a deficient number, since it is larger than the sum of its proper divisors (30633853786).

61263300794 is a wasteful number, since it uses less digits than its factorization.

61263300794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734464.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 61263300794 in words is "sixty-one billion, two hundred sixty-three million, three hundred thousand, seven hundred ninety-four".

Divisors: 1 2 44389 88778 690073 1380146 30631650397 61263300794