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4097868340 = 225204893417
BaseRepresentation
bin1111010001000000…
…1000001000110100
3101120120212021120111
43310100020020310
531343023241330
61514343312404
7203356210006
oct36420101064
911516767514
104097868340
11181315a155
1296444b704
13503c99b87
142ac34c376
1518eb5832a
hexf4408234

4097868340 has 12 divisors (see below), whose sum is σ = 8605523556. Its totient is φ = 1639147328.

The previous prime is 4097868319. The next prime is 4097868349. The reversal of 4097868340 is 438687904.

It can be written as a sum of positive squares in 2 ways, for example, as 577344784 + 3520523556 = 24028^2 + 59334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097868349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102446689 + ... + 102446728.

It is an arithmetic number, because the mean of its divisors is an integer number (717126963).

Almost surely, 24097868340 is an apocalyptic number.

It is an amenable number.

4097868340 is an abundant number, since it is smaller than the sum of its proper divisors (4507655216).

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

4097868340 is a wasteful number, since it uses less digits than its factorization.

4097868340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204893426 (or 204893424 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4097868340 is about 64014.5947421367. The cubic root of 4097868340 is about 1600.2432364581.

The spelling of 4097868340 in words is "four billion, ninety-seven million, eight hundred sixty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 204893417 409786834 819573668 1024467085 2048934170 4097868340