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61033897342 = 2113403381517
BaseRepresentation
bin111000110101111001…
…110101110101111110
312211112120001020021101
4320311321311311332
51444444134203332
644012200123314
74260322365445
oct706571656576
9184476036241
1061033897342
1123980053480
12b9b416653a
1359a8a05272
142d4dd05d5c
1518c33ccae7
hexe35e75d7e

61033897342 has 16 divisors (see below), whose sum is σ = 99877810032. Its totient is φ = 27741525120.

The previous prime is 61033897333. The next prime is 61033897343. The reversal of 61033897342 is 24379833016.

It is a junction number, because it is equal to n+sod(n) for n = 61033897292 and 61033897301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61033897343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707968 + ... + 789484.

It is an arithmetic number, because the mean of its divisors is an integer number (6242363127).

Almost surely, 261033897342 is an apocalyptic number.

61033897342 is a deficient number, since it is larger than the sum of its proper divisors (38843912690).

61033897342 is a wasteful number, since it uses less digits than its factorization.

61033897342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115563.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 61033897342 in words is "sixty-one billion, thirty-three million, eight hundred ninety-seven thousand, three hundred forty-two".

Divisors: 1 2 11 22 34033 68066 81517 163034 374363 748726 896687 1793374 2774268061 5548536122 30516948671 61033897342