Search a number
-
+
3398148488 = 23760681223
BaseRepresentation
bin1100101010001011…
…1010000110001000
322202211012211101102
43022202322012020
523424411222423
61321110040532
7150131533310
oct31242720610
98684184342
103398148488
111494191289
127aa049148
13422028167
14243448440
1514d4ddc28
hexca8ba188

3398148488 has 16 divisors (see below), whose sum is σ = 7281746880. Its totient is φ = 1456349328.

The previous prime is 3398148469. The next prime is 3398148493. The reversal of 3398148488 is 8848418933.

It is a super-2 number, since 2×33981484882 = 23094826292993372288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 60681223 = 3398148488 / (3 + 3 + 9 + 8 + 1 + 4 + 8 + 4 + 8 + 8).

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 3 ways as a sum of consecutive naturals, for example, 30340556 + ... + 30340667.

It is an arithmetic number, because the mean of its divisors is an integer number (455109180).

Almost surely, 23398148488 is an apocalyptic number.

It is an amenable number.

3398148488 is an abundant number, since it is smaller than the sum of its proper divisors (3883598392).

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

3398148488 is a wasteful number, since it uses less digits than its factorization.

3398148488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60681236 (or 60681232 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 56.

The square root of 3398148488 is about 58293.6402019980. The cubic root of 3398148488 is about 1503.4215948211.

The spelling of 3398148488 in words is "three billion, three hundred ninety-eight million, one hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 60681223 121362446 242724892 424768561 485449784 849537122 1699074244 3398148488