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2023401988 = 224153271859
BaseRepresentation
bin111100010011010…
…1010101000000100
312020000101110201101
41320212222220010
513120442330423
6532440305444
7101066430106
oct17046525004
95200343641
102023401988
11949180953
12485772284
1326327c0aa
14152a2b576
15bc9867ad
hex789aaa04

2023401988 has 48 divisors (see below), whose sum is σ = 3713713920. Its totient is φ = 963705600.

The previous prime is 2023401923. The next prime is 2023401997. The reversal of 2023401988 is 8891043202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355103 + ... + 2355961.

It is an arithmetic number, because the mean of its divisors is an integer number (77369040).

Almost surely, 22023401988 is an apocalyptic number.

It is an amenable number.

2023401988 is a deficient number, since it is larger than the sum of its proper divisors (1690311932).

2023401988 is a wasteful number, since it uses less digits than its factorization.

2023401988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2023401988 is about 44982.2408067895. The cubic root of 2023401988 is about 1264.8161164181.

The spelling of 2023401988 in words is "two billion, twenty-three million, four hundred one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 41 53 82 106 164 212 271 542 859 1084 1718 2173 3436 4346 8692 11111 14363 22222 28726 35219 44444 45527 57452 70438 91054 140876 182108 232789 465578 588883 931156 1177766 1866607 2355532 3733214 7466428 9544349 12337817 19088698 24675634 38177396 49351268 505850497 1011700994 2023401988