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61497026414 = 2176140017411
BaseRepresentation
bin111001010001100000…
…100010011101101110
312212201211111121220222
4321101200202131232
52001421214321124
644130142411342
74304645046125
oct712140423556
9185654447828
1061497026414
112409851717a
12bb03290b52
135a5094ab35
142d95620abc
1518eddb125e
hexe5182276e

61497026414 has 32 divisors (see below), whose sum is σ = 99311134752. Its totient is φ = 28454400000.

The previous prime is 61497026413. The next prime is 61497026441. The reversal of 61497026414 is 41462079416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61497026413) 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 15 ways as a sum of consecutive naturals, for example, 8294369 + ... + 8301779.

It is an arithmetic number, because the mean of its divisors is an integer number (3103472961).

Almost surely, 261497026414 is an apocalyptic number.

61497026414 is a deficient number, since it is larger than the sum of its proper divisors (37814108338).

61497026414 is a wasteful number, since it uses less digits than its factorization.

61497026414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 61497026414 in words is "sixty-one billion, four hundred ninety-seven million, twenty-six thousand, four hundred fourteen".

Divisors: 1 2 17 34 61 122 1037 2074 4001 7411 8002 14822 68017 125987 136034 244061 251974 452071 488122 904142 4149037 7685207 8298074 15370414 29651411 59302822 504073987 1008147974 1808736071 3617472142 30748513207 61497026414