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1914380701 = 19100756879
BaseRepresentation
bin111001000011011…
…0010000110011101
311221102020121121221
41302012302012131
512410040140301
6513543453341
765303652562
oct16206620635
94842217557
101914380701
118a2688612
12455157251
132467ca35c
1414236c869
15b30edda1
hex721b219d

1914380701 has 4 divisors (see below), whose sum is σ = 2015137600. Its totient is φ = 1813623804.

The previous prime is 1914380687. The next prime is 1914380711. The reversal of 1914380701 is 1070834191.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1914380701 - 25 = 1914380669 is a prime.

It is a super-2 number, since 2×19143807012 = 7329706936722502802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914380711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50378421 + ... + 50378458.

It is an arithmetic number, because the mean of its divisors is an integer number (503784400).

Almost surely, 21914380701 is an apocalyptic number.

It is an amenable number.

1914380701 is a deficient number, since it is larger than the sum of its proper divisors (100756899).

1914380701 is a wasteful number, since it uses less digits than its factorization.

1914380701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100756898.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1914380701 is about 43753.6364317299. The cubic root of 1914380701 is about 1241.6792850051.

The spelling of 1914380701 in words is "one billion, nine hundred fourteen million, three hundred eighty thousand, seven hundred one".

Divisors: 1 19 100756879 1914380701