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2020005354 = 232273074831
BaseRepresentation
bin111100001100110…
…1101010111101010
312012202222220102010
41320121231113222
513114110132404
6532235420350
7101025522303
oct17031552752
95182886363
102020005354
11947270a14
124845b46b6
13262660053
141523c57aa
15bc515189
hex7866d5ea

2020005354 has 32 divisors (see below), whose sum is σ = 4071868416. Its totient is φ = 668046960.

The previous prime is 2020005347. The next prime is 2020005371. The reversal of 2020005354 is 4535000202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020005354.

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, 415719 + ... + 420549.

It is an arithmetic number, because the mean of its divisors is an integer number (127245888).

Almost surely, 22020005354 is an apocalyptic number.

2020005354 is an abundant number, since it is smaller than the sum of its proper divisors (2051863062).

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

2020005354 is a wasteful number, since it uses less digits than its factorization.

2020005354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2020005354 is about 44944.4696709172. The cubic root of 2020005354 is about 1264.1079816986.

Adding to 2020005354 its reverse (4535000202), we get a palindrome (6555005556).

The spelling of 2020005354 in words is "two billion, twenty million, five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 227 307 454 614 681 921 1362 1842 4831 9662 14493 28986 69689 139378 209067 418134 1096637 1483117 2193274 2966234 3289911 4449351 6579822 8898702 336667559 673335118 1010002677 2020005354