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61344414100 = 22524713052003
BaseRepresentation
bin111001001000011010…
…010111100110010100
312212100012100010012001
4321020122113212110
52001113132222400
644103051405044
74301112626224
oct711032274624
9185305303161
1061344414100
112401a3602a2
12ba80153784
135a28145ba8
142d7d256084
1518e07b7a6a
hexe48697994

61344414100 has 36 divisors (see below), whose sum is σ = 135949673664. Its totient is φ = 24015683680.

The previous prime is 61344414071. The next prime is 61344414101. The reversal of 61344414100 is 141444316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61344414101) 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 11 ways as a sum of consecutive naturals, for example, 6521302 + ... + 6530701.

It is an arithmetic number, because the mean of its divisors is an integer number (3776379824).

Almost surely, 261344414100 is an apocalyptic number.

It is an amenable number.

61344414100 is an abundant number, since it is smaller than the sum of its proper divisors (74605259564).

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

61344414100 is a wasteful number, since it uses less digits than its factorization.

61344414100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052064 (or 13052057 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 61344414100 its reverse (141444316), we get a palindrome (61485858416).

The spelling of 61344414100 in words is "sixty-one billion, three hundred forty-four million, four hundred fourteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 13052003 26104006 52208012 65260015 130520030 261040060 326300075 613444141 652600150 1226888282 1305200300 2453776564 3067220705 6134441410 12268882820 15336103525 30672207050 61344414100