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268970654 = 2532537459
BaseRepresentation
bin10000000010000…
…010101010011110
3200202010010101002
4100002002222132
51022324030104
642404550302
76444133001
oct2002025236
9622103332
10268970654
111289106a7
12760b2392
1343955444
1427a17538
151893001e
hex10082a9e

268970654 has 8 divisors (see below), whose sum is σ = 411068520. Its totient is φ = 131947816.

The previous prime is 268970609. The next prime is 268970659. The reversal of 268970654 is 456079862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268970599 and 268970608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268970659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268624 + ... + 1268835.

It is an arithmetic number, because the mean of its divisors is an integer number (51383565).

Almost surely, 2268970654 is an apocalyptic number.

268970654 is a deficient number, since it is larger than the sum of its proper divisors (142097866).

268970654 is a wasteful number, since it uses less digits than its factorization.

268970654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537514.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 268970654 is about 16400.3248138566. The cubic root of 268970654 is about 645.5080059319.

The spelling of 268970654 in words is "two hundred sixty-eight million, nine hundred seventy thousand, six hundred fifty-four".

Divisors: 1 2 53 106 2537459 5074918 134485327 268970654