Search a number
-
+
20212520214 = 2361912314421
BaseRepresentation
bin10010110100110000…
…101001010100010110
31221011122102102011210
4102310300221110112
5312343401121324
613141400242250
71313612405235
oct226460512426
957148372153
1020212520214
118632493667
123b01170386
131ba1726943
14d9a606b1c
157d4749d29
hex4b4c29516

20212520214 has 32 divisors (see below), whose sum is σ = 40532405760. Its totient is φ = 6719637600.

The previous prime is 20212520201. The next prime is 20212520227. The reversal of 20212520214 is 41202521202.

It is an interprime number because it is at equal distance from previous prime (20212520201) and next prime (20212520227).

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, 4569724 + ... + 4574144.

It is an arithmetic number, because the mean of its divisors is an integer number (1266637680).

Almost surely, 220212520214 is an apocalyptic number.

20212520214 is an abundant number, since it is smaller than the sum of its proper divisors (20319885546).

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

20212520214 is a wasteful number, since it uses less digits than its factorization.

20212520214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276.

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 20212520214 in words is "twenty billion, two hundred twelve million, five hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 619 1231 1238 1857 2462 3693 3714 4421 7386 8842 13263 26526 761989 1523978 2285967 2736599 4571934 5442251 5473198 8209797 10884502 16326753 16419594 32653506 3368753369 6737506738 10106260107 20212520214