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379699653 = 3671889053
BaseRepresentation
bin10110101000011…
…100000111000101
3222110110202000010
4112220130013011
51234200342103
6101402140433
712260252034
oct2650340705
9873422003
10379699653
1118536aa73
12a71b1719
1360884568
14385dc71b
1523503903
hex16a1c1c5

379699653 has 8 divisors (see below), whose sum is σ = 513822688. Its totient is φ = 249354864.

The previous prime is 379699651. The next prime is 379699669. The reversal of 379699653 is 356996973.

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

It is not a de Polignac number, because 379699653 - 21 = 379699651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379699593 and 379699602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379699651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944326 + ... + 944727.

It is an arithmetic number, because the mean of its divisors is an integer number (64227836).

Almost surely, 2379699653 is an apocalyptic number.

It is an amenable number.

379699653 is a deficient number, since it is larger than the sum of its proper divisors (134123035).

379699653 is a wasteful number, since it uses less digits than its factorization.

379699653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889123.

The product of its digits is 8266860, while the sum is 57.

The square root of 379699653 is about 19485.8834287799. The cubic root of 379699653 is about 724.1247641940.

The spelling of 379699653 in words is "three hundred seventy-nine million, six hundred ninety-nine thousand, six hundred fifty-three".

Divisors: 1 3 67 201 1889053 5667159 126566551 379699653