Search a number
-
+
38990001202 = 243597684273
BaseRepresentation
bin100100010011111111…
…000011010000110010
310201122021120021121121
4210103333003100302
51114322420014302
625524535012454
72550131353615
oct442377032062
9121567507547
1038990001202
1115598925a99
12768180a12a
1338a4a54239
141c5c3ba17c
151032ecce37
hex913fc3432

38990001202 has 16 divisors (see below), whose sum is σ = 60859450080. Its totient is φ = 18718886592.

The previous prime is 38990001181. The next prime is 38990001217. The reversal of 38990001202 is 20210009983.

It is a super-2 number, since 2×389900012022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837063 + ... + 3847210.

It is an arithmetic number, because the mean of its divisors is an integer number (3803715630).

Almost surely, 238990001202 is an apocalyptic number.

38990001202 is a deficient number, since it is larger than the sum of its proper divisors (21869448878).

38990001202 is a wasteful number, since it uses less digits than its factorization.

38990001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684377.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 38990001202 in words is "thirty-eight billion, nine hundred ninety million, one thousand, two hundred two".

Divisors: 1 2 43 59 86 118 2537 5074 7684273 15368546 330423739 453372107 660847478 906744214 19495000601 38990001202