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61068048360 = 23351146263673
BaseRepresentation
bin111000110111111100…
…000111011111101000
312211121221022021122220
4320313330013133220
52000031410021420
644015420114040
74261215563214
oct706774073750
9184557267586
1061068048360
1123998359660
12ba03695920
1359b2b01777
142d54675944
1518c63c6840
hexe37f077e8

61068048360 has 64 divisors (see below), whose sum is σ = 199859071680. Its totient is φ = 14804375040.

The previous prime is 61068048343. The next prime is 61068048361. The reversal of 61068048360 is 6384086016.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61068048361) 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, 23130517 + ... + 23133156.

It is an arithmetic number, because the mean of its divisors is an integer number (3122797995).

Almost surely, 261068048360 is an apocalyptic number.

61068048360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61068048360 is an abundant number, since it is smaller than the sum of its proper divisors (138791023320).

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

61068048360 is a wasteful number, since it uses less digits than its factorization.

61068048360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46263698 (or 46263694 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 61068048360 in words is "sixty-one billion, sixty-eight million, forty-eight thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 46263673 92527346 138791019 185054692 231318365 277582038 370109384 462636730 508900403 555164076 693955095 925273460 1017800806 1110328152 1387910190 1526701209 1850546920 2035601612 2544502015 2775820380 3053402418 4071203224 5089004030 5551640760 6106804836 7633506045 10178008060 12213609672 15267012090 20356016120 30534024180 61068048360