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3893498501 = 29115872
BaseRepresentation
bin1110100000010010…
…0001001010000101
3101001100022012212012
43220010201022011
530433213423001
61442203104005
7165325122404
oct35004411205
911040265765
103893498501
111718862062
12907b12005
134a0842889
1428d14d63b
1517bc392bb
hexe8121285

3893498501 has 6 divisors (see below), whose sum is σ = 4028104710. Its totient is φ = 3758915496.

The previous prime is 3893498473. The next prime is 3893498503. The reversal of 3893498501 is 1058943983.

It can be written as a sum of positive squares in only one way, i.e., 3356464225 + 537034276 = 57935^2 + 23174^2 .

It is not a de Polignac number, because 3893498501 - 26 = 3893498437 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 3893498501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893498503) 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 5 ways as a sum of consecutive naturals, for example, 330230 + ... + 341816.

It is an arithmetic number, because the mean of its divisors is an integer number (671350785).

Almost surely, 23893498501 is an apocalyptic number.

It is an amenable number.

3893498501 is a deficient number, since it is larger than the sum of its proper divisors (134606209).

3893498501 is an frugal number, since it uses more digits than its factorization.

3893498501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203 (or 11616 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 3893498501 is about 62397.9046202675. The cubic root of 3893498501 is about 1573.1857501803.

The spelling of 3893498501 in words is "three billion, eight hundred ninety-three million, four hundred ninety-eight thousand, five hundred one".

Divisors: 1 29 11587 336023 134258569 3893498501