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1960942001 = 27757712269
BaseRepresentation
bin111010011100001…
…1001100110110001
312001122212011201112
41310320121212301
513004000121001
6522325443105
766410506034
oct16470314661
95048764645
101960942001
1191699a827
12468870495
13253350515
1414860d01b
15b7249cbb
hex74e199b1

1960942001 has 8 divisors (see below), whose sum is σ = 1971592680. Its totient is φ = 1950317568.

The previous prime is 1960941991. The next prime is 1960942019. The reversal of 1960942001 is 1002490691.

It can be written as a sum of positive squares in 4 ways, for example, as 1087680400 + 873261601 = 32980^2 + 29551^2 .

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-1960942001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960942031) 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, 153695 + ... + 165963.

It is an arithmetic number, because the mean of its divisors is an integer number (246449085).

Almost surely, 21960942001 is an apocalyptic number.

It is an amenable number.

1960942001 is a deficient number, since it is larger than the sum of its proper divisors (10650679).

1960942001 is a wasteful number, since it uses less digits than its factorization.

1960942001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1960942001 is about 44282.5247812272. The cubic root of 1960942001 is about 1251.6654070301.

The spelling of 1960942001 in words is "one billion, nine hundred sixty million, nine hundred forty-two thousand, one".

Divisors: 1 277 577 12269 159829 3398513 7079213 1960942001