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8041011901 = 136765914009
BaseRepresentation
bin1110111110100100…
…00001101010111101
3202202101120201122121
413133102001222331
5112431444340101
63405522442541
7403156321246
oct73722015275
922671521577
108041011901
113456a3a28a
121684b03451
139b1ba2410
14563d01ccd
15320dec0a1
hex1df481abd

8041011901 has 16 divisors (see below), whose sum is σ = 8802763200. Its totient is φ = 7300073088.

The previous prime is 8041011889. The next prime is 8041011929. The reversal of 8041011901 is 1091101408.

It is a cyclic number.

It is not a de Polignac number, because 8041011901 - 27 = 8041011773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8041011701) 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 15 ways as a sum of consecutive naturals, for example, 566985 + ... + 580993.

It is an arithmetic number, because the mean of its divisors is an integer number (550172700).

Almost surely, 28041011901 is an apocalyptic number.

It is an amenable number.

8041011901 is a deficient number, since it is larger than the sum of its proper divisors (761751299).

8041011901 is a wasteful number, since it uses less digits than its factorization.

8041011901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 8041011901 is about 89671.6895179298. The cubic root of 8041011901 is about 2003.4118347987.

The spelling of 8041011901 in words is "eight billion, forty-one million, eleven thousand, nine hundred one".

Divisors: 1 13 67 659 871 8567 14009 44153 182117 573989 938603 9231931 12201839 120015103 618539377 8041011901