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2023853920 = 255111149917
BaseRepresentation
bin111100010100001…
…1000111101100000
312020001020102122121
41320220120331200
513121101311140
6532454114024
7101103321514
oct17050307540
95201212577
102023853920
1194945a450
1248594b914
132633a99ca
14152b08144
15bca2564a
hex78a18f60

2023853920 has 48 divisors (see below), whose sum is σ = 5216028048. Its totient is φ = 735946240.

The previous prime is 2023853911. The next prime is 2023853929. The reversal of 2023853920 is 293583202.

It is an interprime number because it is at equal distance from previous prime (2023853911) and next prime (2023853929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023853929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573199 + ... + 576718.

It is an arithmetic number, because the mean of its divisors is an integer number (108667251).

Almost surely, 22023853920 is an apocalyptic number.

2023853920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023853920 is an abundant number, since it is smaller than the sum of its proper divisors (3192174128).

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

2023853920 is a wasteful number, since it uses less digits than its factorization.

2023853920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149943 (or 1149935 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2023853920 is about 44987.2639754853. The cubic root of 2023853920 is about 1264.9102760444.

The spelling of 2023853920 in words is "two billion, twenty-three million, eight hundred fifty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 1149917 2299834 4599668 5749585 9199336 11499170 12649087 18398672 22998340 25298174 36797344 45996680 50596348 63245435 91993360 101192696 126490870 183986720 202385392 252981740 404770784 505963480 1011926960 2023853920