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61024043612 = 2273771829627
BaseRepresentation
bin111000110101010100…
…010000001001011100
312211111212111121111102
4320311110100021130
51444434123343422
644011205012232
74260142545410
oct706524201134
9184455447442
1061024043612
11239755331a4
12b9b09b4078
1359a696515c
142d4c89cd40
1518c25d3192
hexe3551025c

61024043612 has 48 divisors (see below), whose sum is σ = 127112283648. Its totient is φ = 25087890240.

The previous prime is 61024043609. The next prime is 61024043627. The reversal of 61024043612 is 21634042016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341258 + ... + 488369.

It is an arithmetic number, because the mean of its divisors is an integer number (2648172576).

Almost surely, 261024043612 is an apocalyptic number.

It is an amenable number.

61024043612 is an abundant number, since it is smaller than the sum of its proper divisors (66088240036).

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

61024043612 is a wasteful number, since it uses less digits than its factorization.

61024043612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829746 (or 829744 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 61024043612 its reverse (21634042016), we get a palindrome (82658085628).

It can be divided in two parts, 6102404 and 3612, that added together give a palindrome (6106016).

The spelling of 61024043612 in words is "sixty-one billion, twenty-four million, forty-three thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 37 71 74 142 148 259 284 497 518 994 1036 1988 2627 5254 10508 18389 36778 73556 829627 1659254 3318508 5807389 11614778 23229556 30696199 58903517 61392398 117807034 122784796 214873393 235614068 412324619 429746786 824649238 859493572 1649298476 2179430129 4358860258 8717720516 15256010903 30512021806 61024043612