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61010011060 = 22517672678227
BaseRepresentation
bin111000110100011110…
…101110001110110100
312211110220002200110021
4320310132232032310
51444422030323220
644005544134524
74256612352235
oct706436561664
9184426080407
1061010011060
1123968619349
12b9a8167444
1359a3a90c7b
142d4aa8908c
1518c12604aa
hexe347ae3b4

61010011060 has 48 divisors (see below), whose sum is σ = 137682345024. Its totient is φ = 22625653248.

The previous prime is 61010011039. The next prime is 61010011061. The reversal of 61010011060 is 6011001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61010011061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316334 + ... + 1361893.

It is an arithmetic number, because the mean of its divisors is an integer number (2868382188).

Almost surely, 261010011060 is an apocalyptic number.

It is an amenable number.

61010011060 is an abundant number, since it is smaller than the sum of its proper divisors (76672333964).

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

61010011060 is a wasteful number, since it uses less digits than its factorization.

61010011060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678320 (or 2678318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 61010011060 its reverse (6011001016), we get a palindrome (67021012076).

The spelling of 61010011060 in words is "sixty-one billion, ten million, eleven thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 67 68 85 134 170 268 335 340 670 1139 1340 2278 4556 5695 11390 22780 2678227 5356454 10712908 13391135 26782270 45529859 53564540 91059718 179441209 182119436 227649295 358882418 455298590 717764836 897206045 910597180 1794412090 3050500553 3588824180 6101001106 12202002212 15252502765 30505005530 61010011060