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2021011482 = 237151318671
BaseRepresentation
bin111100001110110…
…0011000000011010
312012211220000120010
41320131203000122
513114334331412
6532313142350
7101040212520
oct17035430032
95184800503
102021011482
11947898926
124849ba9b6
13262922ca9
141525a8310
15bc66333c
hex7876301a

2021011482 has 32 divisors (see below), whose sum is σ = 4650061824. Its totient is φ = 573606000.

The previous prime is 2021011471. The next prime is 2021011501. The reversal of 2021011482 is 2841101202.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 152994 + ... + 165677.

It is an arithmetic number, because the mean of its divisors is an integer number (145314432).

Almost surely, 22021011482 is an apocalyptic number.

2021011482 is an abundant number, since it is smaller than the sum of its proper divisors (2629050342).

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

2021011482 is a wasteful number, since it uses less digits than its factorization.

2021011482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318834.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2021011482 is about 44955.6612897642. The cubic root of 2021011482 is about 1264.3178232763.

Adding to 2021011482 its reverse (2841101202), we get a palindrome (4862112684).

The spelling of 2021011482 in words is "two billion, twenty-one million, eleven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 151 302 453 906 1057 2114 3171 6342 318671 637342 956013 1912026 2230697 4461394 6692091 13384182 48119321 96238642 144357963 288715926 336835247 673670494 1010505741 2021011482