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50680465 = 511921463
BaseRepresentation
bin1100000101010…
…1001010010001
310112100211112021
43001111022101
5100433233330
65010131441
71153530313
oct301251221
9115324467
1050680465
1126675a90
1214b80b81
13a666054
146a337b3
1546b167a
hex3055291

50680465 has 8 divisors (see below), whose sum is σ = 66345408. Its totient is φ = 36858480.

The previous prime is 50680459. The next prime is 50680471. The reversal of 50680465 is 56408605.

It is an interprime number because it is at equal distance from previous prime (50680459) and next prime (50680471).

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

It is a de Polignac number, because none of the positive numbers 2k-50680465 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50680465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460677 + ... + 460786.

It is an arithmetic number, because the mean of its divisors is an integer number (8293176).

Almost surely, 250680465 is an apocalyptic number.

50680465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50680465 is a deficient number, since it is larger than the sum of its proper divisors (15664943).

50680465 is a wasteful number, since it uses less digits than its factorization.

50680465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921479.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 50680465 is about 7119.0213512814. The cubic root of 50680465 is about 370.0668615473.

The spelling of 50680465 in words is "fifty million, six hundred eighty thousand, four hundred sixty-five".

Divisors: 1 5 11 55 921463 4607315 10136093 50680465