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20882624205 = 359397148151
BaseRepresentation
bin10011011100101100…
…111000111011001101
31222220100100020001010
4103130230320323031
5320231422433310
613332055035433
71336330243212
oct233454707315
958810306033
1020882624205
118946773713
12406966bb79
131c7a4c9491
1410215dbb09
158234b4320
hex4dcb38ecd

20882624205 has 16 divisors (see below), whose sum is σ = 33415979904. Its totient is φ = 11136139200.

The previous prime is 20882624167. The next prime is 20882624227. The reversal of 20882624205 is 50242628802.

It is not a de Polignac number, because 20882624205 - 214 = 20882607821 is a prime.

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, 66880 + ... + 215030.

It is an arithmetic number, because the mean of its divisors is an integer number (2088498744).

Almost surely, 220882624205 is an apocalyptic number.

It is an amenable number.

20882624205 is a deficient number, since it is larger than the sum of its proper divisors (12533355699).

20882624205 is a wasteful number, since it uses less digits than its factorization.

20882624205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157556.

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 20882624205 in words is "twenty billion, eight hundred eighty-two million, six hundred twenty-four thousand, two hundred five".

Divisors: 1 3 5 15 9397 28191 46985 140955 148151 444453 740755 2222265 1392174947 4176524841 6960874735 20882624205