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253463680974 = 23760110041347
BaseRepresentation
bin1110110000001110011…
…1001101011111001110
3220020020022122002011210
43230003213031133032
513123043200242344
6312234542155250
724212031512010
oct3540347153716
9806208562153
10253463680974
1198547705009
1241158582b26
131ab9485026a
14c3a68381b0
1568d6e4edb9
hex3b039cd7ce

253463680974 has 32 divisors (see below), whose sum is σ = 580309583616. Its totient is φ = 72297691200.

The previous prime is 253463680973. The next prime is 253463680997. The reversal of 253463680974 is 479086364352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253463680973) 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, 4995432 + ... + 5045915.

It is an arithmetic number, because the mean of its divisors is an integer number (18134674488).

Almost surely, 2253463680974 is an apocalyptic number.

253463680974 is an abundant number, since it is smaller than the sum of its proper divisors (326845902642).

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

253463680974 is a wasteful number, since it uses less digits than its factorization.

253463680974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041960.

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 253463680974 in words is "two hundred fifty-three billion, four hundred sixty-three million, six hundred eighty thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 601 1202 1803 3606 4207 8414 12621 25242 10041347 20082694 30124041 60248082 70289429 140578858 210868287 421736574 6034849547 12069699094 18104548641 36209097282 42243946829 84487893658 126731840487 253463680974