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253292197483 = 1389218921519
BaseRepresentation
bin1110101111100101100…
…1000011011001101011
3220012210100221211001101
43223321121003121223
513122220300304413
6312205534502231
724204550104103
oct3537131033153
9805710854041
10253292197483
1198469929a16
124110b064977
131ab6816b940
14c38bb5a203
1568c6d79edd
hex3af964366b

253292197483 has 8 divisors (see below), whose sum is σ = 275841115200. Its totient is φ = 231181123008.

The previous prime is 253292197481. The next prime is 253292197513. The reversal of 253292197483 is 384791292352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253292197483 - 21 = 253292197481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253292197481) 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, 109459603 + ... + 109461916.

It is an arithmetic number, because the mean of its divisors is an integer number (34480139400).

Almost surely, 2253292197483 is an apocalyptic number.

253292197483 is a deficient number, since it is larger than the sum of its proper divisors (22548917717).

253292197483 is a wasteful number, since it uses less digits than its factorization.

253292197483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218921621.

The product of its digits is 6531840, while the sum is 55.

It can be divided in two parts, 253292 and 197483, that added together give a triangular number (450775 = T949).

The spelling of 253292197483 in words is "two hundred fifty-three billion, two hundred ninety-two million, one hundred ninety-seven thousand, four hundred eighty-three".

Divisors: 1 13 89 1157 218921519 2845979747 19484015191 253292197483