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804980192031 = 321499307919379
BaseRepresentation
bin10111011011011001000…
…11101111001100011111
32211221210110020201010100
423231230203233030133
5101142044412121111
61413445223112143
7112105105510221
oct13555443571437
92757713221110
10804980192031
11290432372784
121100162a2653
135aba8991372
142ad6594c411
1515e15634756
hexbb6c8ef31f

804980192031 has 24 divisors (see below), whose sum is σ = 1163962800000. Its totient is φ = 536093610192.

The previous prime is 804980191991. The next prime is 804980192077. The reversal of 804980192031 is 130291089408.

It is not a de Polignac number, because 804980192031 - 210 = 804980191007 is a prime.

It is a super-2 number, since 2×8049801920312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804980192131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41529100 + ... + 41548478.

It is an arithmetic number, because the mean of its divisors is an integer number (48498450000).

Almost surely, 2804980192031 is an apocalyptic number.

804980192031 is a deficient number, since it is larger than the sum of its proper divisors (358982607969).

804980192031 is a wasteful number, since it uses less digits than its factorization.

804980192031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963 (or 23960 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 804980192031 in words is "eight hundred four billion, nine hundred eighty million, one hundred ninety-two thousand, thirty-one".

Divisors: 1 3 9 1499 3079 4497 9237 13491 19379 27711 58137 174411 4615421 13846263 29049121 41538789 59667941 87147363 179003823 261442089 537011469 89442243559 268326730677 804980192031