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2421373072 = 2419471371237
BaseRepresentation
bin1001000001010011…
…0011100010010000
320020202020111102011
42100110303202100
514424332414242
61040134232304
7114001221466
oct22024634220
96222214364
102421373072
111032890478
12576ab5694
132c7860041
1418d824836
15e2898d17
hex90533890

2421373072 has 80 divisors (see below), whose sum is σ = 5084317440. Its totient is φ = 1113467904.

The previous prime is 2421373061. The next prime is 2421373081. The reversal of 2421373072 is 2703731242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956838 + ... + 1958074.

It is an arithmetic number, because the mean of its divisors is an integer number (63553968).

Almost surely, 22421373072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421373072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542158720).

2421373072 is an abundant number, since it is smaller than the sum of its proper divisors (2662944368).

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

2421373072 is a wasteful number, since it uses less digits than its factorization.

2421373072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2421373072 is about 49207.4493547471. The cubic root of 2421373072 is about 1342.8285598779.

The spelling of 2421373072 in words is "two billion, four hundred twenty-one million, three hundred seventy-three thousand, seventy-two".

Divisors: 1 2 4 8 16 19 38 47 76 94 137 152 188 274 304 376 548 752 893 1096 1237 1786 2192 2474 2603 3572 4948 5206 6439 7144 9896 10412 12878 14288 19792 20824 23503 25756 41648 47006 51512 58139 94012 103024 116278 122341 169469 188024 232556 244682 338938 376048 465112 489364 677876 930224 978728 1104641 1355752 1957456 2209282 2711504 3219911 4418564 6439822 7965043 8837128 12879644 15930086 17674256 25759288 31860172 51518576 63720344 127440688 151335817 302671634 605343268 1210686536 2421373072