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8011007401 = 68311729147
BaseRepresentation
bin1110111010111111…
…00100010110101001
3202200022010100012211
413131133210112221
5112401304214101
63402531405121
7402343303465
oct73537442651
922608110184
108011007401
113441006481
121676a537a1
139a88c8387
1455dd314a5
1531d471c51
hex1dd7e45a9

8011007401 has 4 divisors (see below), whose sum is σ = 8022737232. Its totient is φ = 7999277572.

The previous prime is 8011007369. The next prime is 8011007419. The reversal of 8011007401 is 1047001108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8011007401 - 25 = 8011007369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8011007441) 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, 5863891 + ... + 5865256.

It is an arithmetic number, because the mean of its divisors is an integer number (2005684308).

Almost surely, 28011007401 is an apocalyptic number.

It is an amenable number.

8011007401 is a deficient number, since it is larger than the sum of its proper divisors (11729831).

8011007401 is a wasteful number, since it uses less digits than its factorization.

8011007401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729830.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 8011007401 is about 89504.2311904862. The cubic root of 8011007401 is about 2000.9168630335.

Adding to 8011007401 its reverse (1047001108), we get a palindrome (9058008509).

The spelling of 8011007401 in words is "eight billion, eleven million, seven thousand, four hundred one".

Divisors: 1 683 11729147 8011007401