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61936819096 = 2319247944773
BaseRepresentation
bin111001101011101110…
…001101101110011000
312220212111001102001211
4321223232031232120
52003321311202341
644241532552504
74321565163415
oct715356155630
9186774042054
1061936819096
11242a37a09a9
1210006622734
135ac0ab27a9
142dd7bc310c
1519277d5181
hexe6bb8db98

61936819096 has 48 divisors (see below), whose sum is σ = 122824036800. Its totient is φ = 29276589888.

The previous prime is 61936819093. The next prime is 61936819127. The reversal of 61936819096 is 69091863916.

It is a self number, because there is not a number n which added to its sum of digits gives 61936819096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61936819093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1360966 + ... + 1405738.

It is an arithmetic number, because the mean of its divisors is an integer number (2558834100).

Almost surely, 261936819096 is an apocalyptic number.

It is an amenable number.

61936819096 is a deficient number, since it is larger than the sum of its proper divisors (60887217704).

61936819096 is a wasteful number, since it uses less digits than its factorization.

61936819096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45296 (or 45273 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 61936819096 in words is "sixty-one billion, nine hundred thirty-six million, eight hundred nineteen thousand, ninety-six".

Divisors: 1 2 4 8 19 38 76 152 361 479 722 958 1444 1916 2888 3832 9101 18202 36404 44773 72808 89546 172919 179092 345838 358184 691676 850687 1383352 1701374 3402748 6805496 16163053 21446267 32326106 42892534 64652212 85785068 129304424 171570136 407479073 814958146 1629916292 3259832584 7742102387 15484204774 30968409548 61936819096