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61730337070 = 256173033707
BaseRepresentation
bin111001011111011010…
…100011000100101110
312220100002112000222101
4321133122203010232
52002410431241240
644205235205314
74313510131123
oct713732430456
9186302460871
1061730337070
11241a81909a6
12bb6944683a
135a8a098c8c
142db85d474a
1519145ea39a
hexe5f6a312e

61730337070 has 8 divisors (see below), whose sum is σ = 111114606744. Its totient is φ = 24692134824.

The previous prime is 61730337043. The next prime is 61730337089. The reversal of 61730337070 is 7073303716.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086516844 + ... + 3086516863.

It is an arithmetic number, because the mean of its divisors is an integer number (13889325843).

Almost surely, 261730337070 is an apocalyptic number.

61730337070 is a deficient number, since it is larger than the sum of its proper divisors (49384269674).

61730337070 is a wasteful number, since it uses less digits than its factorization.

61730337070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173033714.

The product of its (nonzero) digits is 55566, while the sum is 37.

The spelling of 61730337070 in words is "sixty-one billion, seven hundred thirty million, three hundred thirty-seven thousand, seventy".

Divisors: 1 2 5 10 6173033707 12346067414 30865168535 61730337070