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61070716446 = 23192961302831
BaseRepresentation
bin111000111000000110…
…010010111000011110
312211122010022211120220
4320320012102320132
52000033100411241
644015553222210
74261250344665
oct707006227036
9184563284526
1061070716446
1123999911193
12ba04561966
1359b352700c
142d54b6bddc
1518c6752166
hexe38192e1e

61070716446 has 64 divisors (see below), whose sum is σ = 135184204800. Its totient is φ = 18315158400.

The previous prime is 61070716439. The next prime is 61070716453. The reversal of 61070716446 is 64461707016.

It is an interprime number because it is at equal distance from previous prime (61070716439) and next prime (61070716453).

It is a junction number, because it is equal to n+sod(n) for n = 61070716398 and 61070716407.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 50251 + ... + 353081.

It is an arithmetic number, because the mean of its divisors is an integer number (2112253200).

Almost surely, 261070716446 is an apocalyptic number.

61070716446 is an abundant number, since it is smaller than the sum of its proper divisors (74113488354).

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

61070716446 is a wasteful number, since it uses less digits than its factorization.

61070716446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302945.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 61070716446 in words is "sixty-one billion, seventy million, seven hundred sixteen thousand, four hundred forty-six".

Divisors: 1 2 3 6 19 29 38 57 58 61 87 114 122 174 183 366 551 1102 1159 1653 1769 2318 3306 3477 3538 5307 6954 10614 33611 67222 100833 201666 302831 605662 908493 1816986 5753789 8782099 11507578 17261367 17564198 18472691 26346297 34522734 36945382 52692594 55418073 110836146 166859881 333719762 350981129 500579643 535708039 701962258 1001159286 1052943387 1071416078 1607124117 2105886774 3214248234 10178452741 20356905482 30535358223 61070716446