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61414122450 = 2352763953597
BaseRepresentation
bin111001001100100100…
…010010001111010010
312212112001111200001210
4321030210102033102
52001234003404300
644114021440550
74302620266452
oct711444221722
9185461450053
1061414122450
11240557421aa
12ba9b570156
135a39711a35
142d885ddd62
1518e6987050
hexe4c9123d2

61414122450 has 48 divisors (see below), whose sum is σ = 152329803840. Its totient is φ = 16374649920.

The previous prime is 61414122437. The next prime is 61414122467. The reversal of 61414122450 is 5422141416.

It is a super-3 number, since 3×614141224503 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1119052 + ... + 1172648.

It is an arithmetic number, because the mean of its divisors is an integer number (3173537580).

Almost surely, 261414122450 is an apocalyptic number.

61414122450 is an abundant number, since it is smaller than the sum of its proper divisors (90915681390).

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

61414122450 is a wasteful number, since it uses less digits than its factorization.

61414122450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61251 (or 61246 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 61414122450 its reverse (5422141416), we get a palindrome (66836263866).

The spelling of 61414122450 in words is "sixty-one billion, four hundred fourteen million, one hundred twenty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 7639 15278 22917 38195 45834 53597 76390 107194 114585 160791 190975 229170 267985 321582 381950 535970 572925 803955 1145850 1339925 1607910 2679850 4019775 8039550 409427483 818854966 1228282449 2047137415 2456564898 4094274830 6141412245 10235687075 12282824490 20471374150 30707061225 61414122450