Search a number
-
+
38432828432 = 242402051777
BaseRepresentation
bin100011110010110001…
…100110110000010000
310200012110010222021002
4203302301212300100
51112202301002212
625353352521132
72530254436325
oct436261466020
9120173128232
1038432828432
1115332369929
1275470b01a8
1338164a1ccb
141c083c0b4c
15eee11eac2
hex8f2c66c10

38432828432 has 10 divisors (see below), whose sum is σ = 74463605118. Its totient is φ = 19216414208.

The previous prime is 38432828411. The next prime is 38432828461. The reversal of 38432828432 is 23482823483.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26707403776 + 11725424656 = 163424^2 + 108284^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201025873 + ... + 1201025904.

Almost surely, 238432828432 is an apocalyptic number.

It is an amenable number.

38432828432 is a deficient number, since it is larger than the sum of its proper divisors (36030776686).

38432828432 is a wasteful number, since it uses less digits than its factorization.

38432828432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402051785 (or 2402051779 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 47.

The spelling of 38432828432 in words is "thirty-eight billion, four hundred thirty-two million, eight hundred twenty-eight thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 2402051777 4804103554 9608207108 19216414216 38432828432