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20376246270 = 235679208209
BaseRepresentation
bin10010111110100001…
…001101011111111110
31221121001111120002210
4102332201031133332
5313212304340040
613205525401250
71320641143542
oct227641153776
957531446083
1020376246270
118706950456
123b47b69226
131bc9620373
14db4265a22
157e3cdb480
hex4be84d7fe

20376246270 has 16 divisors (see below), whose sum is σ = 48902991120. Its totient is φ = 5433665664.

The previous prime is 20376246259. The next prime is 20376246271. The reversal of 20376246270 is 7264267302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20376246271) 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, 339604075 + ... + 339604134.

It is an arithmetic number, because the mean of its divisors is an integer number (3056436945).

Almost surely, 220376246270 is an apocalyptic number.

20376246270 is an abundant number, since it is smaller than the sum of its proper divisors (28526744850).

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

20376246270 is a wasteful number, since it uses less digits than its factorization.

20376246270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679208219.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 20376246270 in words is "twenty billion, three hundred seventy-six million, two hundred forty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 679208209 1358416418 2037624627 3396041045 4075249254 6792082090 10188123135 20376246270