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2923716020 = 2253127117401
BaseRepresentation
bin1010111001000100…
…0101110110110100
321112202111011101112
42232101011312310
521441432403040
61202041214152
7132311114261
oct25621056664
97482434345
102923716020
1112703a8135
12697191358
133779556a4
141da42a268
15121a26365
hexae445db4

2923716020 has 48 divisors (see below), whose sum is σ = 6361614336. Its totient is φ = 1127520000.

The previous prime is 2923716017. The next prime is 2923716053. The reversal of 2923716020 is 206173292.

It is a happy number.

2923716020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 159320 + ... + 176720.

It is an arithmetic number, because the mean of its divisors is an integer number (132533632).

Almost surely, 22923716020 is an apocalyptic number.

2923716020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2923716020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3180807168).

2923716020 is an abundant number, since it is smaller than the sum of its proper divisors (3437898316).

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

2923716020 is a wasteful number, since it uses less digits than its factorization.

2923716020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17712 (or 17710 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2923716020 is about 54071.3974296947. The cubic root of 2923716020 is about 1429.9199622669.

The spelling of 2923716020 in words is "two billion, nine hundred twenty-three million, seven hundred sixteen thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 271 310 542 620 1084 1355 2710 5420 8401 16802 17401 33604 34802 42005 69604 84010 87005 168020 174010 348020 539431 1078862 2157724 2697155 4715671 5394310 9431342 10788620 18862684 23578355 47156710 94313420 146185801 292371602 584743204 730929005 1461858010 2923716020