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682401657148 = 22198978969173
BaseRepresentation
bin10011110111000100100…
…11101111000100111100
32102020101202002221201221
421323202103233010330
542140024311012043
61241254015443124
7100205356244341
oct11734223570474
92366352087657
10682401657148
1124344aa441a2
12b0306b264a4
134c47250b313
1425057d907c8
1512b3e0dd8ed
hex9ee24ef13c

682401657148 has 12 divisors (see below), whose sum is σ = 1257055684360. Its totient is φ = 323242890192.

The previous prime is 682401657143. The next prime is 682401657199. The reversal of 682401657148 is 841756104286.

It is a junction number, because it is equal to n+sod(n) for n = 682401657095 and 682401657104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682401657143) 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, 4489484511 + ... + 4489484662.

Almost surely, 2682401657148 is an apocalyptic number.

It is an amenable number.

682401657148 is a deficient number, since it is larger than the sum of its proper divisors (574654027212).

682401657148 is a wasteful number, since it uses less digits than its factorization.

682401657148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8978969196 (or 8978969194 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 682401657148 in words is "six hundred eighty-two billion, four hundred one million, six hundred fifty-seven thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 8978969173 17957938346 35915876692 170600414287 341200828574 682401657148