Search a number
-
+
3720968990 = 25372096899
BaseRepresentation
bin1101110111001001…
…0111101100011110
3100121022122210212022
43131302113230132
530110032001430
61413121140142
7161131500044
oct33562275436
910538583768
103720968990
11163a432092
1287a18a652
13473b860cb
1427427c394
1516ba094e5
hexddc97b1e

3720968990 has 8 divisors (see below), whose sum is σ = 6697744200. Its totient is φ = 1488387592.

The previous prime is 3720968969. The next prime is 3720969001. The reversal of 3720968990 is 998690273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×37209689902 = 27691220449083240200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186048440 + ... + 186048459.

It is an arithmetic number, because the mean of its divisors is an integer number (837218025).

Almost surely, 23720968990 is an apocalyptic number.

3720968990 is a deficient number, since it is larger than the sum of its proper divisors (2976775210).

3720968990 is a wasteful number, since it uses less digits than its factorization.

3720968990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372096906.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 3720968990 is about 60999.7458191426. The cubic root of 3720968990 is about 1549.5967025666.

The spelling of 3720968990 in words is "three billion, seven hundred twenty million, nine hundred sixty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 372096899 744193798 1860484495 3720968990