Search a number
-
+
1960497405952 = 213239318531
BaseRepresentation
bin11100100001110110110…
…000000110000000000000
320221102101102202011011021
4130201312300012000000
5224110044313442302
64100350131155224
7261432644665261
oct34416660060000
96842342664137
101960497405952
11696495748248
12277b5a745b14
13112b49569277
146ac623a0968
1535ee4eea437
hex1c876c06000

1960497405952 has 28 divisors (see below), whose sum is σ = 3920755509756. Its totient is φ = 980248698880.

The previous prime is 1960497405883. The next prime is 1960497405953. The reversal of 1960497405952 is 2595047940691.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960497405953) 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 as a sum of consecutive naturals, namely, 119651074 + ... + 119667457.

Almost surely, 21960497405952 is an apocalyptic number.

It is an amenable number.

1960497405952 is a deficient number, since it is larger than the sum of its proper divisors (1960258103804).

1960497405952 is an frugal number, since it uses more digits than its factorization.

1960497405952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239318557 (or 239318533 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 1960497405952 in words is "one trillion, nine hundred sixty billion, four hundred ninety-seven million, four hundred five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 239318531 478637062 957274124 1914548248 3829096496 7658192992 15316385984 30632771968 61265543936 122531087872 245062175744 490124351488 980248702976 1960497405952