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61423562010 = 2352047452067
BaseRepresentation
bin111001001101001000…
…010010110100011010
312212112201021020201010
4321031020102310122
52001243412441020
644115000034350
74303063443156
oct711510226432
9185481236633
1061423562010
112405aaaa298
12baa27629b6
135a3b668485
142d8997a066
1518e76edde0
hexe4d212d1a

61423562010 has 16 divisors (see below), whose sum is σ = 147416548896. Its totient is φ = 16379616528.

The previous prime is 61423561987. The next prime is 61423562029. The reversal of 61423562010 is 1026532416.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2047452067 = 61423562010 / (6 + 1 + 4 + 2 + 3 + 5 + 6 + 2 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023726004 + ... + 1023726063.

It is an arithmetic number, because the mean of its divisors is an integer number (9213534306).

Almost surely, 261423562010 is an apocalyptic number.

61423562010 is an abundant number, since it is smaller than the sum of its proper divisors (85992986886).

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

61423562010 is a wasteful number, since it uses less digits than its factorization.

61423562010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047452077.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 61423562010 in words is "sixty-one billion, four hundred twenty-three million, five hundred sixty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 2047452067 4094904134 6142356201 10237260335 12284712402 20474520670 30711781005 61423562010