Search a number
-
+
1371201608 = 23724485743
BaseRepresentation
bin101000110111010…
…1110000001001000
310112120011020222202
41101232232001020
510302011422413
6344021335332
745660010220
oct12156560110
93476136882
101371201608
1164400a077
12323267548
1318b1076ca
14d0177080
15805a6e58
hex51bae048

1371201608 has 16 divisors (see below), whose sum is σ = 2938289280. Its totient is φ = 587657808.

The previous prime is 1371201607. The next prime is 1371201613. The reversal of 1371201608 is 8061021731.

It is not an unprimeable number, because it can be changed into a prime (1371201607) by changing a digit.

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, 12242816 + ... + 12242927.

It is an arithmetic number, because the mean of its divisors is an integer number (183643080).

Almost surely, 21371201608 is an apocalyptic number.

It is an amenable number.

1371201608 is an abundant number, since it is smaller than the sum of its proper divisors (1567087672).

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

1371201608 is a wasteful number, since it uses less digits than its factorization.

1371201608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485756 (or 24485752 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1371201608 is about 37029.7395075904. The cubic root of 1371201608 is about 1110.9651557289.

The spelling of 1371201608 in words is "one billion, three hundred seventy-one million, two hundred one thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 56 24485743 48971486 97942972 171400201 195885944 342800402 685600804 1371201608