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61058741000 = 235361058741
BaseRepresentation
bin111000110111011000…
…100111001100001000
312211121021210102100212
4320313120213030020
52000022014203000
644014444420252
74261043510105
oct706730471410
9184537712325
1061058741000
1123993081924
12ba00547688
1359b0bc325a
142d53331aac
1518c5688c35
hexe37627308

61058741000 has 32 divisors (see below), whose sum is σ = 142877456280. Its totient is φ = 24423496000.

The previous prime is 61058740997. The next prime is 61058741011. The reversal of 61058741000 is 14785016.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5066877124 + 55991863876 = 71182^2 + 236626^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30528371 + ... + 30530370.

Almost surely, 261058741000 is an apocalyptic number.

It is an amenable number.

61058741000 is an abundant number, since it is smaller than the sum of its proper divisors (81818715280).

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

61058741000 is a wasteful number, since it uses less digits than its factorization.

61058741000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61058762 (or 61058748 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 61058741000 in words is "sixty-one billion, fifty-eight million, seven hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 61058741 122117482 244234964 305293705 488469928 610587410 1221174820 1526468525 2442349640 3052937050 6105874100 7632342625 12211748200 15264685250 30529370500 61058741000