Search a number
-
+
20761210414 = 2713910668659
BaseRepresentation
bin10011010101011101…
…101110111000101110
31222120212212202122001
4103111131232320232
5320004332213124
613312040442514
71333324243150
oct232535567056
958525782561
1020761210414
11889418673a
124034a7943a
131c5b2c8bb9
14100d434ad0
158179ceb44
hex4d576ee2e

20761210414 has 16 divisors (see below), whose sum is σ = 35846697600. Its totient is φ = 8833648824.

The previous prime is 20761210399. The next prime is 20761210423. The reversal of 20761210414 is 41401216702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332384 + ... + 5336275.

It is an arithmetic number, because the mean of its divisors is an integer number (2240418600).

Almost surely, 220761210414 is an apocalyptic number.

20761210414 is a deficient number, since it is larger than the sum of its proper divisors (15085487186).

20761210414 is a wasteful number, since it uses less digits than its factorization.

20761210414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668807.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 20761210414 in words is "twenty billion, seven hundred sixty-one million, two hundred ten thousand, four hundred fourteen".

Divisors: 1 2 7 14 139 278 973 1946 10668659 21337318 74680613 149361226 1482943601 2965887202 10380605207 20761210414