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3019379407 = 111272161331
BaseRepresentation
bin1011001111111000…
…0001001011001111
321210102111100212221
42303332001023033
522140430120112
61215335440211
7134552205262
oct26376011317
97712440787
103019379407
11130a3a7490
12703226067
1339170b345
1420900ccd9
1512a120e07
hexb3f812cf

3019379407 has 8 divisors (see below), whose sum is σ = 3319805952. Its totient is φ = 2723275800.

The previous prime is 3019379387. The next prime is 3019379411. The reversal of 3019379407 is 7049739103.

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

It is a cyclic number.

It is not a de Polignac number, because 3019379407 - 211 = 3019377359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3019379477) 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, 1079269 + ... + 1082062.

It is an arithmetic number, because the mean of its divisors is an integer number (414975744).

Almost surely, 23019379407 is an apocalyptic number.

3019379407 is a deficient number, since it is larger than the sum of its proper divisors (300426545).

3019379407 is a wasteful number, since it uses less digits than its factorization.

3019379407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161469.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 3019379407 is about 54948.8799430889. The cubic root of 3019379407 is about 1445.3484561718.

The spelling of 3019379407 in words is "three billion, nineteen million, three hundred seventy-nine thousand, four hundred seven".

Divisors: 1 11 127 1397 2161331 23774641 274489037 3019379407