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2234478408 = 233676912011
BaseRepresentation
bin1000010100101111…
…0110111101001000
312202201120021010120
42011023312331020
514034011302113
61005420343240
7106241516211
oct20513667510
95681507116
102234478408
11a47339778
125243a4b20
13297c13b96
14172a94408
15d127ca23
hex852f6f48

2234478408 has 64 divisors (see below), whose sum is σ = 5680600320. Its totient is φ = 732283200.

The previous prime is 2234478401. The next prime is 2234478427. The reversal of 2234478408 is 8048744322.

2234478408 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2234478408.

It is not an unprimeable number, because it can be changed into a prime (2234478401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110123 + ... + 1112133.

It is an arithmetic number, because the mean of its divisors is an integer number (88759380).

Almost surely, 22234478408 is an apocalyptic number.

It is an amenable number.

2234478408 is an abundant number, since it is smaller than the sum of its proper divisors (3446121912).

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

2234478408 is a wasteful number, since it uses less digits than its factorization.

2234478408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The square root of 2234478408 is about 47270.2698109499. The cubic root of 2234478408 is about 1307.3505505973.

The spelling of 2234478408 in words is "two billion, two hundred thirty-four million, four hundred seventy-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 691 804 1382 1608 2011 2073 2764 4022 4146 5528 6033 8044 8292 12066 16088 16584 24132 46297 48264 92594 134737 138891 185188 269474 277782 370376 404211 538948 555564 808422 1077896 1111128 1389601 1616844 2779202 3233688 4168803 5558404 8337606 11116808 16675212 33350424 93103267 186206534 279309801 372413068 558619602 744826136 1117239204 2234478408