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196070462978 = 21357781130513
BaseRepresentation
bin1011011010011010110…
…1011101011000000010
3200202002111011112002012
42312212231131120002
511203023014303403
6230023514252522
720110544302565
oct2664655353002
9622074145065
10196070462978
1176175734945
1231bbb727142
131564919bc40
1496c02704dc
1551784bbed8
hex2da6b5d602

196070462978 has 16 divisors (see below), whose sum is σ = 316737117816. Its totient is φ = 90491800320.

The previous prime is 196070462977. The next prime is 196070463019. The reversal of 196070462978 is 879264070691.

196070462978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 178356716329 + 17713746649 = 422323^2 + 133093^2 .

It is not an unprimeable number, because it can be changed into a prime (196070462977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437050 + ... + 1567562.

Almost surely, 2196070462978 is an apocalyptic number.

196070462978 is a deficient number, since it is larger than the sum of its proper divisors (120666654838).

196070462978 is a wasteful number, since it uses less digits than its factorization.

196070462978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188309.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 196070462978 in words is "one hundred ninety-six billion, seventy million, four hundred sixty-two thousand, nine hundred seventy-eight".

Divisors: 1 2 13 26 57781 115562 130513 261026 751153 1502306 1696669 3393338 7541171653 15082343306 98035231489 196070462978