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1952897488042 = 2171926311494529
BaseRepresentation
bin11100011010110001110…
…000101101010010101010
320220200202210011022201011
4130122301300231102222
5223444013224104132
64053052042414134
7261043422521224
oct34326160552252
96820683138634
101952897488042
116932457a1456
1227659950134a
13112207b95c17
146a740cbd414
1535becbccb47
hex1c6b1c2d4aa

1952897488042 has 32 divisors (see below), whose sum is σ = 3277320393600. Its totient is φ = 867331104768.

The previous prime is 1952897488019. The next prime is 1952897488043. The reversal of 1952897488042 is 2408847982591.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1952897488043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5577367 + ... + 5917162.

It is an arithmetic number, because the mean of its divisors is an integer number (102416262300).

Almost surely, 21952897488042 is an apocalyptic number.

1952897488042 is a deficient number, since it is larger than the sum of its proper divisors (1324422905558).

1952897488042 is a wasteful number, since it uses less digits than its factorization.

1952897488042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494830.

The product of its (nonzero) digits is 92897280, while the sum is 67.

The spelling of 1952897488042 in words is "one trillion, nine hundred fifty-two billion, eight hundred ninety-seven million, four hundred eighty-eight thousand, forty-two".

Divisors: 1 2 17 19 34 38 263 323 526 646 4471 4997 8942 9994 84949 169898 11494529 22989058 195406993 218396051 390813986 436792102 3023061127 3712732867 6046122254 7425465734 51392039159 57438161413 102784078318 114876322826 976448744021 1952897488042