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61623058070 = 2572125761343
BaseRepresentation
bin111001011001000001…
…010011111010010110
312220001121122200212002
4321121001103322112
52002201000324240
644150443555302
74311035231300
oct713101237226
9186047580762
1061623058070
1124152678672
12bb3952bb32
135a70aa7292
142da826a970
151909ea8d15
hexe59053e96

61623058070 has 24 divisors (see below), whose sum is σ = 129031138944. Its totient is φ = 21127905456.

The previous prime is 61623058069. The next prime is 61623058121. The reversal of 61623058070 is 7085032616.

61623058070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62880182 + ... + 62881161.

It is an arithmetic number, because the mean of its divisors is an integer number (5376297456).

Almost surely, 261623058070 is an apocalyptic number.

61623058070 is an abundant number, since it is smaller than the sum of its proper divisors (67408080874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61623058070 is a wasteful number, since it uses less digits than its factorization.

61623058070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125761364 (or 125761357 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 61623058070 in words is "sixty-one billion, six hundred twenty-three million, fifty-eight thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 125761343 251522686 628806715 880329401 1257613430 1760658802 4401647005 6162305807 8803294010 12324611614 30811529035 61623058070