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620682601 = 7118060813
BaseRepresentation
bin100100111111101…
…101110101101001
31121020220221110111
4210333231311221
52232343320401
6141331214321
721244500160
oct4477556551
91536827414
10620682601
112993a5030
12153a473a1
139b78a916
145c60c3d7
1539755e51
hex24fedd69

620682601 has 8 divisors (see below), whose sum is σ = 773838144. Its totient is φ = 483648720.

The previous prime is 620682593. The next prime is 620682613. The reversal of 620682601 is 106286026.

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

It is a cyclic number.

It is not a de Polignac number, because 620682601 - 23 = 620682593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620682691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030330 + ... + 4030483.

It is an arithmetic number, because the mean of its divisors is an integer number (96729768).

Almost surely, 2620682601 is an apocalyptic number.

It is an amenable number.

620682601 is a deficient number, since it is larger than the sum of its proper divisors (153155543).

620682601 is a wasteful number, since it uses less digits than its factorization.

620682601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060831.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 620682601 is about 24913.5023832459. The cubic root of 620682601 is about 853.0147164415.

The spelling of 620682601 in words is "six hundred twenty million, six hundred eighty-two thousand, six hundred one".

Divisors: 1 7 11 77 8060813 56425691 88668943 620682601