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195470141944 = 23711317321659
BaseRepresentation
bin1011011000001011101…
…1011010100111111000
3200200112122120001102211
42312002323122213320
511200310324020234
6225444151304504
720056634535520
oct2660273324770
9620478501384
10195470141944
1175997887860
1231a7267b134
13155819c01ac
149664642680
155140939164
hex2d82eda9f8

195470141944 has 32 divisors (see below), whose sum is σ = 456943190400. Its totient is φ = 76157197920.

The previous prime is 195470141941. The next prime is 195470141957. The reversal of 195470141944 is 449141074591.

195470141944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195470141941) 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, 158660214 + ... + 158661445.

It is an arithmetic number, because the mean of its divisors is an integer number (14279474700).

Almost surely, 2195470141944 is an apocalyptic number.

195470141944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195470141944 is an abundant number, since it is smaller than the sum of its proper divisors (261473048456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195470141944 is a wasteful number, since it uses less digits than its factorization.

195470141944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317321683 (or 317321679 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 195470141944 in words is "one hundred ninety-five billion, four hundred seventy million, one hundred forty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 317321659 634643318 1269286636 2221251613 2538573272 3490538249 4442503226 6981076498 8885006452 13962152996 17770012904 24433767743 27924305992 48867535486 97735070972 195470141944