Search a number
-
+
3968338107 = 37871680787
BaseRepresentation
bin1110110010001000…
…0000100010111011
3101020120010110111110
43230202000202323
531111343304412
61453435131403
7200224213566
oct35442004273
911216113443
103968338107
111757029178
12928ba3b63
134b31b7176
142990714dd
151835bdd3c
hexec8808bb

3968338107 has 8 divisors (see below), whose sum is σ = 5297843776. Its totient is φ = 2642195592.

The previous prime is 3968338093. The next prime is 3968338133. The reversal of 3968338107 is 7018338693.

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

It is not a de Polignac number, because 3968338107 - 24 = 3968338091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3968338007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838033 + ... + 842754.

It is an arithmetic number, because the mean of its divisors is an integer number (662230472).

Almost surely, 23968338107 is an apocalyptic number.

3968338107 is a deficient number, since it is larger than the sum of its proper divisors (1329505669).

3968338107 is a wasteful number, since it uses less digits than its factorization.

3968338107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681577.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3968338107 is about 62994.7466619241. The cubic root of 3968338107 is about 1583.2016086857.

The spelling of 3968338107 in words is "three billion, nine hundred sixty-eight million, three hundred thirty-eight thousand, one hundred seven".

Divisors: 1 3 787 2361 1680787 5042361 1322779369 3968338107