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1960117379 = 11732440993
BaseRepresentation
bin111010011010101…
…0000010010000011
312001121022021112222
41310311100102003
513003242224004
6522300041255
766400502633
oct16465202203
95047267488
101960117379
11916487220
1246853322b
1325312208c
141484766c3
15b71357be
hex74d50483

1960117379 has 8 divisors (see below), whose sum is σ = 2167602672. Its totient is φ = 1757514240.

The previous prime is 1960117343. The next prime is 1960117417. The reversal of 1960117379 is 9737110691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1960117379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960117309) 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 7 ways as a sum of consecutive naturals, for example, 1219694 + ... + 1221299.

It is an arithmetic number, because the mean of its divisors is an integer number (270950334).

Almost surely, 21960117379 is an apocalyptic number.

1960117379 is a deficient number, since it is larger than the sum of its proper divisors (207485293).

1960117379 is a wasteful number, since it uses less digits than its factorization.

1960117379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441077.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 1960117379 is about 44273.2128831871. The cubic root of 1960117379 is about 1251.4899308991.

The spelling of 1960117379 in words is "one billion, nine hundred sixty million, one hundred seventeen thousand, three hundred seventy-nine".

Divisors: 1 11 73 803 2440993 26850923 178192489 1960117379